A population of rabbits lives on one side of a wide river. Another population of rabbits lives on the opposite side of the river. They cannot cross the river. If speciation occurred as a result of the river, what kind of speciation was this? ___________

Answers

Answer 1

Answer:

Allopatric speciation

Explanation:

The kind of speciation that occurs when 2 populations of rabbits separated by water become different species is allopatric speciation.

Allopatric speciation occurs when two populations of the same organisms become physically separated and each population ends up developing unique characteristics that make them distinct species. This is as opposed to sympatric speciation in which a new species just spontaneously emerge from the existing population without any being separated from the population.

Other forms of speciations include parapatric speciation which occurs as a result of the spreading out of a population over a large geographical area and peripatric speciation which occurs as a result of the breaking off of a small group from a large group of organism.

In the illustration, the two populations of rabbits are separated physically by the river. Hence, the speciation that will occur if each population goes ahead to form a new species would be allopatric speciation.


Related Questions

I WILL MARK BRAINLIEST PLEASE HELP!

Answers

The answer is the last one
“Cd”
Hope this helpsss and good luckk on ur examss :)))))

Which Protects plant and animal cells from outside agents

Answers

A plasma membrane. The plasma membrane lets certain things into the cell that it needs, but keeps other things out.

basic unit of a cell membrane

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phospholipids
The cell membrane is not a solid structure. It is made of millions of smaller molecules that create a flexible and porous container. Proteins and phospholipids make up most of the membrane structure. The phospholipids make the basic bag.

Will mark brainliest if you get this right! What is this?

Answers

a black hole?? (if not then welp-)

HELPP PLEASE THIS IS VERY IMPORTANTT: Scientists on a space shuttle mission studying plant growth would probably see that the plants on the space shuttle do not grow in the same direction and pattern as those on Earth. Scientists working in space would MOST LIKELY be studying the effects of which of the following stimuli on plant growth?

A) gravity

B) oxygen

C) radiation

D) temperature

Answers

The correct answer is A.gravity

1 point
10. If the grasshopper contains 450 units of energy, then approximately
how many units will the owl receive upon eating the mouse?
O a. 450 units
Ob.45 units
O c. 4.5 units
O d. 0.45 units
PLZ HELP

Answers

45 units I think I remember answering a question like this

The owl will receive 10% or 4.5 units of energy upon eating the mouse.

10% energy Rule:

It states that the enregy is reduced by 90% when move higher from one trophic level to another in an ecosystem.

Here, Groshopper contains 450 units of energy.

Thus, rat gets 45 or 10% energy from the grosshopper on eating.

Therefore, the owl will receive 10% or 4.5 units of energy upon eating the mouse.

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Queen Latifah had success in which of the following professions?

Answers

Answer:

The answer is All of the above.

Explanation:

hope this helps!

Queen Latifah is known for having a successful career as an actress, a rapper, and a spokesmodel.

Who is Queen Latifah

Queen Latifah is the stage name for the American actress, rapper, and spokesmodel known as Dana Elaine Owens.

She starred in several movie roles to emerge as one of the most successful actresses in America with different awards to show for it. Some of the movies she starred in include Living Single,  Bringing Down the House,  Barbershop 2, etc.

She also has several music albums such as  All Hail the Queen,  Black Reign, etc.

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blood enters on the left side of the heart through the_____ and enters the left atrium. Then passes through the_____ to enter the left ventricle 

Answers

Blood enters on the left side of the heart through the pulmonary veins and enters the left atrium. Then passes to the mitral(bicuspid valve) to enter the left ventricle.

Blood is a fluid component of the circulatory system that is very vital for transporting oxygen and nutrients in the body system. It comprises cells suspended in plasma.

The correct answers for the blanks are:

Blank 1: Pulmonary veins

Blank 2: Bicuspid valve

The blanks can be explained as:

The left side of the heart has an atrium that gets the oxygenated blood from the lungs through the pulmonary veins.

Oxygenated blood from the left atrium flows to the left ventricle.

Blood from the left ventricle flows to the aorta that distributes the oxygenated blood to the body parts.

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1.- How does photosynthesis contribute to the survival of humans?
2.- Explain the effect cyanobacteria had on the early atmosphere of Earth and the evolution of life?
3.- Suppose chromosomes in skin cells are damaged by ultraviolet radiation. If the damaged gene does not affect the cell cycle, do you think the cell will become cancerous?
4.- How is mitosis involved in the healing of a wound?
5.- How is the cell cycle-related to the growth and maintenance of an organism?
6.- What role does differentiation play in the cell cycle?
7.- Explain the connection between the cell cycle and cancer development?
8.- Must the cell cycle always proceed in the same direction, or is it possible for the cell cycle to proceed in the opposite direction? Explain your reasoning.
9.- Explain how crossing over provides evidence to support the claim that meiosis increases genetic variation.
10.- Why is it important that human gametes have half a set of DNA instead of a full set of DNA?
11.- In what ways is ATP like a fully charged battery?

Answers

Answer: By storing carbon above and below the ground, the trees and plants in forests contribute to the production of oxygen as a byproduct of photosynthesis. ... Photosynthesis provides most of the oxygen that humans and animals breathe.

Andrea divided a group of a species of insect she found in her backyard into two groups based on antenna size. The insects with short antennae produced offspring with short antennae. The insects with long antennae produced offspring with long antennae and short antennae. Which of the following statements is most likely true?
A
The gene for short antennae is recessive and the gene for long antennae is dominant.

B
Length of antennae is random.

C
The gene for short antennae is dominant and the gene for long antennae is recessive.

D
Length of antennae is not a hereditary characteristic.

Answers

Answer:

......mm..............

1. Which is the correct order of the stages of the cell cycle? *

Cytokinesis, Mitosis, Interphase.

Cytokinesis, Interphase, Mitosis

Mitosis, Cytokinesis, Interphase

Interphase, Mitosis, Cytokinesis

Answers

Answer:

my best guess would be

Interphase, Mitosis, Cytokinesis

Explanation:

Interphase - stage where the cell prepares for Mitosis. During this stage the cell grows and replicates DNA.

Mitosis - part where the chromosomes are separated and are separated into 2 nuclei.

Cytokinesis - part where cells officially splits into two daughter cells.

Cell cycles are events that involve various series of steps for the cell to grow. It follows the order of interphase, mitosis, and cytokinesis. Thus, option D is correct.

What is the cell cycle?

The cell cycle is an important part of the growth and cell division of the eukaryotic cell. It includes interphase comprising the G₁, S (synthesis/replication), and G₂ phase, mitotic phase, followed by cytokinesis and G₀ phase.

The cell spends the majority of its time in interphase where the genetic material undergoes preparations and gets duplicated for the further process. In mitotic division the actual division of the organelles and the nucleic acid takes place.

Mitosis is followed by cytokinesis where the cytoplasm of the cell gets separated to form two daughter cells after the telophase stage. The cell then undergoes the G₀ phase which is the quiescent stage of the cell division where no cell division occurs.

Therefore, option D. interphase, mitosis, and cytokinesis are the correct order of the cell cycle.

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What occurs after cytokinesis is completed?
O The cell begins to replicate its DNA
OThe cell organizes its microtubules
O The cell enters G1
O The cell enters G2
??

Answers

After cytokinesis is completed, the cell enters into G1 Phase.

If a cell has 2% sugar inside of the cell, and is placed into a solution with 12% sugar, in which direction will the water mostly travel?​

Answers

Answer:

outside of the cell do to the concentration gradient

Explanation:

what is a reproductive strategy?

Answers

Answer:

c

Explanation:

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

I-cell wall

III-chloroplast

IV-vacuole

three structures specific to the plant cell

CDC recommendations on antibiotic use include...
•stop taking the antibiotic after you start feeling better
•take all of your prescribed antibiotic regardless of how you are feeling

Answers

Explanation:

the second choice. even if you are feeling better the bacteria may still be there. if you stop taking the antibiotics the bacteria will mutate and become stronger and more immune to the original antibiotics. this could end up deadly

Create a story that includes the terms listed below. The purpose of the story is to explain the relationship between photosynthesis and cellular respiration using an example from your life as the basis for the story. The story must be about a plant and animal relationship that you observe in your actual life.
The terms that have to be used are Carbon Dioxide or CO2, Sunlight or Light Energy, Oxygen gas or O2, Chloroplast, ATP, Cellular Respiration, Water or H20, Glucose, Mitochondria, Chlorophyll, Photosynthesis.

Answers

Answer:

Explanation:

I can guarantee you not many people will be creating a whole story for you, but if you make a similar story to how it works then it would be really good. You need to look up how the relationship between photosynthesis and cellular respiration. Then make up a story about something else like 2 animals that were in a similar situation. I hope this helps!

Answer #12 Plz 10 pts

Answers

Answer:

3rd one

Explanation:

Cell > Tissue > Stomach > digestive system!

i’m confused is it a, b, c, or d

Answers

Answer: I think C, but I could be wrong...

The marine biologist from the nursery is planning to develop a large number of new coral polyps with large stinging tentacles. Identify the type of reproduction the marine biologist should use to develop the new coral and explain why this type of reproduction is preferable.

Answers

Answer:

Sexual reproduction.

Explanation:

Sexual type of reproduction used by the marine biologist in order to develop the new coral because variations in an organisms only be done with sexual reproduction. For producing new type of coral, the type of corals should be fused together in order to gain the desire characters in the organisms. So if the marine biologist want coral polyps with large stinging tentacles, sexual reproduction is the only way. From asexual reproduction, the offspring produce identical to parents so that's why we can't use asexual reproduction.

ILL GIVE BRANILIST PLEASE HELP
What do chemotherapy and radiation have in common?
a. Both affect healthy cells in addition to cancer cells
b. Both use drugs
c. Both use high-energy waves
d. Both affect only cancer cells

Answers

Answer:

I’m not sure if both do the rest but A. is right so ig A.

What type of fingerprint pattern is this?

-plain whorl
-central whorl
-double whorl
-plain arch
-tented arch
-radial loop
-ulnar loop
-accidental

Answers

Answer:

radial loop i think so

have a nice day

1. Tell me if this is true or false. If it is false tell me why. "Cereal grains are an excellent
source of complex proteins."

Answers

Answer:

True

Explanation:

The most common cereal grains that are used is wheat, rice, oats, and corn. WHich can all be high in a protein called prolamins, including vitamin D&E, fiber, iron, and other nutrients.

Plz Help. Number 22.

Answers

Answer:

D, controlled by earths gravity

Explanation:

I think it’s d but I’m not sure

Where did the plant get the energy it needs to grow? What materials are needed for
growth and where did they come from?

Answers

Answer:

It's simple really—plants get the materials they need to grow cheifly from air and water! Sunlight provides the energy plants need to convert water and carbon dioxide (CO2), a major component in air, to carbohydrates, such as sugars, in a process called photosynthesis. Hope this is what your looking for!

Explanation:

Brainliest please?

HELP PLS
1st to answer gets brainliest
Why do plants need a transport system?

Why should substances be moved in plants?

Which are the substances that need to be moved?

How does a transport system in a plant function?

Where is food or sugar made in plants?

How do sugar molecules move to different parts of a plant?

Answers

Answer:

The transport of food is necessary because every part of a plant needs food for:

Energy

Building its parts

Maintaining its life

Explanation:

A clear sign that a subduction zone occurs in the ocean is the existence of a ______________________. *

Answers

Answer:

Where two tectonic plates converge, if one or both of the plates is oceanic lithosphere, a subduction zone will form. An oceanic plate will sink back into the mantle. Remember, oceanic plates are formed from mantle material at midocean ridges.

Trees that lose their leaves during winter are called
A. Deciduous
B. Fern
C. Herbacious
D. Woody
E. Evergreen

Answers

Answer:

a. deciduous

Explanation:

hope this helps :) have a great day.

Select all the correct answers.
Alfred has a golden retriever named Max. Max can recognize people from their smell. Max starts to bark and wag his tail when Alfred reaches the gate of his house, even though Max is 50 yards away in his kennel. What are the reasons for Max’s ability to smell so well?
Dogs have more olfactory receptors in their noses, allowing them to identify people by their smell.
Dogs have highly sensitive olfactory receptors, allowing them to distinguish a person’s unique odor.
Dogs have better eyesight than humans, allowing them to see faraway objects.
Dogs have an extended nervous system, allowing them to detect even the slightest movement in humans.
Dogs have connected optic and olfactory systems, allowing them such precision in smell.

Answers

Answer:

A and B.

Explanation:

Answer:

A and B

I hope this helps

As a star goes through this cycle their _____ changes.

A - luminosity
B - brightness
C - all of these
D - temperature

Answers

Answer:

option C. all of these.

Explanation:

The main sequence period is when a star will experience the majority of its life. Helium is currently being created via nuclear fusion from hydrogen. Thus, option C is correct.

What is a complete cycle of a particular star?

The main sequence phase, which our Sun is in, will be entered by the star if it is large enough to fuse hydrogen atoms into helium.

The mass of a star determines its life span. The life cycle of an object decreases with increasing mass.

The amount of substance present in a star's nebula, the enormous cloud of gas and dust from which it emerged, determines the star's mass.

The temperature and pressure rise when the material compresses, just as they do during formation. The freshly created heat briefly overcomes the effect of gravity, pushing the star's outer layers outward.

Therefore, As a star goes through this cycle their luminosity, brightness, temperature changes.

Learn more about stars here:

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Other Questions
In the days since she and her family had sailed away from Germany and the refugee camp, Liisi had spent many hours staring out at the ocean waves from the deck. Somehow, in the back of her mind, she had always believed they would return home to Estonia after the war. Yet, every time she had mentioned this to her parents, they just frowned and changed the subject. After they had escaped the Russians and fled to Germany, there had been no real home for them except the cramped apartment in the little German town of Geislingen where the U.S. Army housed Estonian refugees. Liisi had made good friends thereher Girl Scout troop of five had been inseparablebut now they were all scattered to the winds. Two of the girls had stayed in Germany, and the other two were going to Canada. Here she was all alone sailing to America. Feeling mighty lonely, Liisi reached into the inside pocket of her coat and pulled out a photograph. On it was her Girl Scout troop, all dressed in traditional Estonian costumes for a dance they had organized at the refugee camp. The dress Liisi wore was too small, as she had worn it back in Tallinn when she was younger. Liisi ran her thumb over the image of herself and closed her eyes as she remembered. "Liisi, hold still while I button your dress!" Her mother scolded. But Liisi was so eager to join the other kids in Tallinn's town square, she could not stop moving. At 10, she was just old enough to join in the folk dances as the city celebrated JaanipevJohn's Day, or Midsummer's Eve. The June 23 festival always made her giddy with delight, and as her mother finally released her, she gave her a swift hug and flew out the door. The square was just a few blocks away, and Liisi could hear the cheers of the crowd as she raced down the cobblestone streets. As she rounded the last corner and entered the square, the dancing had already begun. She was so glad she had paid attention when her mom taught her the traditional steps. Making her way to the front of the crowd, Liisi's school friends waved to her. She caught up to them just as the band started playing, and they arranged themselves in a line for the next dance. At that moment, Liisi could not imagine ever living anywhere else. The wind had picked up, and the ocean spray woke Liisi from her reverie. A tear had made its way down her cheek, and she wiped it away before replacing the photo in her pocket. "That was then," she told herself sternly and pushed those other thoughts away. Then, she turned her back to the ocean as if to leave her entire past behind her and went to find her parents.1Select the correct answer.How does Liisi's cultural background affect her perception of the photograph?A. She values maintaining traditions in order to understand Estonian history.B. She associates Estonian traditions with a sense of community.C. She realizes the difficulty of preserving Estonian traditions in different locations.D. She appreciates her Estonian friends for more easily understanding her experiences. Please help me! First correct answer gets brainliest. Thanks! A map has the scale 0.75 of an inch equals 220 miles. The distance from Springfield to Glenview is 6 inches. How many actual miles separate Springfield from Glenview? It is, alas, no longer possible for us to believe that by smashing Hitler and his regime we are striking at the root of the evil. Even while we do it, we are already making plans for after the war, which will make the state the arbiter of every individual destiny and will place, inevitably, in Power's hands means adequate to the vastness of its task. Can anyone doubt that a state which binds men to itself by every tie of need and feeling will be that much the better placed for devoting them all one day to the dooms of war? The more departments of life that Power takes over, the greater will be its material re- sources for making war; the more clearly seen the services which it renders, the readier will be the answer to its summons. And will anyone be so bold as to guarantee that this vast mechanism of state will never fall into the hands of a glutton of empire? Is not the will to Power rooted deep in human nature, and have .not the outstanding qualities of leadership needed for the handling of a machine which goes ever from strength to strength often had for companion the lust of conquest?What is a summary of Bertrand de Jouvenal's thesis in this passage? A) statism leads to tyranny, and tyranny leads to war B)statism leads to brutality, and brutality leads to apathy C)statism leads to gluttony and gluttony leads to hopelessness D)statism leads to indulgence and indulgence leads to decadance 9. Which of the following crimes poses a constitutional dilemma because of lstAmendment guarantees?a. sabotage b. treasonc. Seditiond. espionage The average attendance at a local high school's football games went down from 1800 people in 2003 to500 people in 2004. What was the percent decrease in attendance at the football games? 5. Which of the following statements is not true?You should start stretching at a slow, safe level, but never increase your frequency, intensity, or time.Partner-assisted stretching can cause injury.You should stretch your muscles that you feel need to be stretched at any time of day.All of these statements are not true. 12.Sunnydale Organics, Inc. harvests crops in roughly 90-day cycles based on a 360-day year. The firm receives payment from its harvests sometime after shipment. Due in part to the firm's rapid growth, it has been borrowing to finance its harvests using 90-day bank notes on which the firm pays 12 percent discount interest. If the firm requires $60,000 in proceeds from each note, what must be the face value of each note Tanya is very interested in providing medical care and helping injured people. Gerald wants to discover information about people and crimes, but he wants to be self-employed and work for individual customers instead of for the government. He is also skilled at writing reports. Hunter has always wanted to protect the people in his rural town and investigate crimes. Which career is best suited to each person? Write the equation of the line that goes throughthe points (-3, -2) and (4, 5). Please help! I'll give brainliest! I'm gonna be grounded for the 3rd time this week if my stuff isn't done :/ How do geologists believe that the Devils Tower was formed?A. All the land except the rocks around the Devils Tower wereeroded during the Ice Age.B. The Devils Tower was an ancient hotspot that plate movementsisolated after the volcano became inactive.C. Magma pushed up from the mantle to sedimentary rocks whichthen eroded leaving the column.D. It's the stem of a volcano that erupted millions of years agoand surrounding rock eroded away. please help I will mark BRANLIEST!!thanksWhat conclusion may be drawn from the dramatic increase in slave importation that took place from the early 1700s until the mid-1800s?A) Imported Africans were kept in such isolation that no cultural exchange of goods or traditions occurred between imported Africans and inhabitants of the Americas.B) Imported Africans were used almost solely as Laborers, but vast cultural exchanges of goods and traditions occurred between imported Africans and inhabitants of the Americas.C) Imported Africans were used to such a great degree that the cultural goods and traditions of the imported Africans completely destroyed the cultural goods and traditions of the Americas.D) Imported Africans were used almost always allowed to go free once in the Americas, so and cultural exchanges of goods and traditions that occurred between imported Africans and inhabitants of the Americas were short-lived, since most imported Africans returned to their homeland. PLEASE HELP ME ASAP!! GUYSSS!! I AM IN CLASS AND DYING! LITERALLYBilly and Ashley live in the same time zone. Billy lives in Brazil (blue smiley face on the image below). Ashley lives in Eastern Canada (yellow smiley face on the image below). One day, Billy and Ashley are both outside at 1:32 pm. They are talking on the phone to each other. As they talk, Billy notices the sky in Brazil getting progressively darker. Eventually, it feels like it is nighttime, because it is so dark. Billy thinks the world is coming to an end. He asks Ashley if she is experiencing the same thing in Canada. Ashley has no idea what he is talking about. Its perfectly bright and sunny where I am, she says. Ashley and Billy conclude that the world is not coming to an end. They reach out to some 7th graders to figure out what is happening. The 7th graders tell Billy that he is experiencing a solar eclipse. To help Billy and Ashley understand, create a model to show why Billy is experiencing an eclipse in Brazil, but Ashley is not experiencing the eclipse in Canada. Your model must include:The sun, the earth, the moon, and solar energy (clearly labeled). How accurate your scale is. How solar energy interacts with both the moon and with Earth. The tilt of the moons orbit relative to the Earths orbitWhy Billy is experiencing the solar eclipse and why Ashley is not. How come when you look into a mirror right becomes left but up never becomes down? Where does the kinetic energy people get during the sport come from? An equal amount of three different juices are combined to make a quart of punch,How much of each type of juice are needed to make 4 quarts of punch?A. 1 1/3 quartB. 4 quartsC. 5 1/3 quartsD. 12 quarts What do you think menas to be Physically fit. On December 31, Strike Company traded in one of its batting cages for another one that has a cost of $500,000. Strike receives a trade-in allowance of $11,000. The old equipment had an initial cost of $215,000 and has accumulated depreciation of $185,000. Depreciation has been recorded up to the end of the year. The difference will be paid in cash. What is the amount of the gain or loss on this transaction HELP I WILL GIVE BRAINLIEST!!!! Read this excerpt from a book.Verbs are words that express action or a state ofbeing. The three main types of verbs are action verbs,linking verbs, and helping or auxiliary verbs.Based on the excerpt, which pattern will be used toorganize the bookprefacedefinitionclassificationadvantage and disadvantage