PLEASE HELP ASAP!!!!!
This process results in
a. the reduction in the
number of alleles.

b. an increase in the number of chromosomes.

c. the division of the cell.

d.an increase in genetic
variation.

PLEASE HELP ASAP!!!!!This Process Results Ina. The Reduction In The Number Of Alleles.b. An Increase

Answers

Answer 1
D. Is the. Right answer

Related Questions

respiration in echinoderms​

Answers

In general, echinoderms typically respire by simple diffusion, using gills or specialized projections, like tube feet or pockets, to circulate water and oxygen through their bodies. Many echinoderms also use a simple hemal system, a series of pockets and tubes that serves almost like a net of veins and arteries.

Which of the following are solutions to slow down groundwater depletion?

a -Landscape with native plants

b- promote the use of water resources

c- encourage population growth

d- develop crops that require more water

Answers

It could be d- or b-

Explain how matter is cycled between plants and animals.

Answers

The food of almost any kind of animal can be traced back to plants. ... Matter cycles between the air and soil and among plants, animals, and microbes as these organisms live and die. Organisms obtain gases and water from the environment and release waste matter (gas, liquid, or solid) back into the environment. Hope this helps :)

The food of come from autotrophic plant to animal through food chain. The energy cycles between the air and soil and plants, animals, and microbes occur by food web.

What are the components of food web?

A food web is defined as the cyclical event of energy transfer among different trophic level of organism.

The major components are primary producers, primary consumers, secondary consumers, tertiary consumers, quaternary consumers

Primary producers are the green autotrophic plants and capture some of the solar energy  and convert it into chemical energy by photosynthesis.

The net primary productivity (NPP) of energy is defined as the rate of photosynthesis minus the rate of respiration of plants.

Primary consumers or herbivores feed on producers constitute  the second trophic level of the food web.

in third tropic level, Secondary consumers eat primary consumers where as  tertiary consumers, quaternary consumers or predators, carnivores or omnivores, which are both plant- and animal-eaters, such as humans.

For more details regarding food web , visit:

https://brainly.com/question/2233704

#SPJ2

Butter is solid at room temperature because *
0 it has gone through a hydrogenation process.
Othey have double bonds in the hydrocarbon tails.
there are fewer hydrogens attached to the carbons.
there are more hydrogens attached to the carbons.

Answers

Sorry I don’t know the answer but I would like to say happy holidays and have a good Christmas or honika what ever you celebrate

what molecules from proteins when linked together with covalent bonds

Answers

Answer:

Amino Acids

Explanation:

they link with each other through means of peptide bonds and as a result form proteins

Compare between a simple and compound microscope

Answers

Answer:

simple micro scopes or for seeing just small items and compound micro scope is for even smaller stuff!

Explanation:

A compound microscope allows you too  see stuff like atoms they are super small and cant be seen by the naked eye so we need a strong tool called the compound microscope!

Which BEST describes the process of aerobic cellular respiration?

A: a process of energy cornversion that releases energy from food in the presence of Oxygen, forming new cormpounds

B: a process of energy conversion that captures light energy and transforms it into chemical energy

C: a process of energy trarsfer that converts liquid water into water vapor

Answers

Answer:

B.) A process of Energy conversion that captures light energy and transforms it into chemical Energy.

Explanation:

Aerobic respiration is the process of producing cellular energy involving oxygen. Cells break down food in the mitochondria in a long, multistep process that produces roughly 36 ATP. The first step in is glycolysis, the second is the citric acid cycle and the third is the electron transport system.

if some can help me with my biology final the whole 25

Answers

Answer:

add the answers if you dont know

Explanation:

Answer:

KC is looking at cells in biology class, but he doesn't know where they came from. He sees that the cells under his microscope have cell walls and chloroplasts. Therefore, KC is likely observing cell from:

A leaf that got blown onto the floor.

Plant cells are the only cells w/ chloroplast!

Explanation:

pick me as the brainliest

According to the bar graph, how many players averaged more than 30 points
per game?

Answers

Answer:

2 players

Explanation:

Answer:

2

Explanation:

= Arenas and Bryant

.........

Which type of speciation is based on a small number of individual being
introduced into a new environment?

Answers

Answer:

peripatric speciation

Explanation:

When small groups of individuals break off from the larger group and form a new species, this is called peripatric speciation

Can natural selection occur? Why/why not?

Answers

Answer:

The reason why it occurs is when the organism doesn't have the desirable traits it needs to survive.

Explanation:

Chemicals used in chemotherapy treatments to fight cancer can also harm cells in hair follicles and bone marrow.
What characteristic do these cels most likely share with cancerous cells?
O They form tumors.
O They spread through the blood.
• They divide rapidly.
O They contain a mutation.
A

Answers

Answer:

They divide rapidly

Explanation:

Some normal cells such as hair follicles cells, mouth cells, digestive tract cells, and bone marrow cells divide rapidly. In mammalians, hair follicle cells are cells localized in the skin, specifically in the dermal layer of the skin. In this region, epidermal cells that form the root of the hair divide rapidly by interacting with neuropeptides, hormones, and immune cells. On the other hand, the bone marrow is a spongy tissue found in bones that contain stem cells (which also divide rapidly). In consequence, it is well-known that high-dose chemotherapy treatments may damage these types of cells.

4. How did the pH of the water affect the hatching of the brine shrimp?
I

Answers

Pure water is supposed to have a pH very close to 7,solutions with a ph of less than 7 are acidic and solutions with a ph greater than 7 are basic ,ph can have an effect on the growth of growing organisms such as brine shrimp,eggs can last years on dry land but when added to water they hatch within 12hrs.
Hope this helps!

Use the drop-down menus to complete the paragraph.
Geologists determine absolute age by comparing the amounts of radioactive and nonradioactive elements in rock. The radioactive, or , elements decay into nonradioactive elements. Because this rate of decay is for each element, geologists can compare the amounts of stable and unstable elements to determine how much of the elements have formed over time.

Answers

Answer:

1.  Igneous. 2. Unstable. 3. Constant. 4. Stable.

Explanation:

Geologists determine absolute age by comparing the amounts of radioactive and nonradioactive elements in igneous rock. The radioactive, or unstable elements decay into nonradioactive elements. Because this rate of decay is constant for each element, geologists can compare the amounts of stable and unstable elements to determine how much of the stable elements have formed over time.

Explanation:

The method used by geologists in calculating the precise or absolute age of a fossil is called radiometric dating. This calculation is done by measuring the amount of energy emitted by some radioactive elements present in the igneous rocks.

Each element with radioactive properties has a constant decay rate of its radiation, which is the amount of radioactivity that it loses over time. After the necessary time, radioactive or unstable elements become stable particles.

Since each element has a constant decay rate, the time that has elapsed since its formation can be estimated.

Although fossils are normally found in sedimentary rock strata -which do not contain radioactive elements- their precise age is calculated using radiometric dating of adjacent igneous rock strata.

Learn more:

Radiometric dating brainly.com/question/2833014

Answer:

1. igneous

2.unstable

3.constant

4.stable

Explanation:

HELPPPPPP ASAPPPPPPPP HELPPPP

Answers

Little to no agitation I’m pretty sure

Answer:

it is C. Little to No agintation

Cells use different processes at different times to provide an organism with the energy that it needs. Spirulina is an autotrophic bacteria that can be found in freshwater and marine environments. Which process takes place in the cells of Spirulina that does not occur in the cells of a human? photosynthesis aerobic respiration anaerobic respiration cellular respiration

photosynthesis
aerobic respiration
anaerobic respiration
cellular respiration

Answers

Answer:

I believe it is d, cellular respiration.

Explanation:

Answer:

D

Explanation:

A old Cell is called what?​

Answers

OLD CELL BRO like duh

A student wants to model convection currents in the Earth's mantle. Which of the following should the student use
O Layering three different types of Jello on top of each other.
O Placing whipped cream on top of a pudding mix
O Placing food coloring in a heated container of water
O Stirring cereal in milk.
PLEASE HELP!!! Will give brainliest

Answers

The answer is C I know for a fact it is

Salt is an easily found and replenished mineral.
*
O True
O False

Answers

Answer:

false it cannot be replenished

Explanation:

I need help please & show work??
Hydrogen - 3 is a radioisotope with a half life of 12.32 years. How long would it take a 40 g sample to decay down 2.5 g ?

Answers

Answer:

Whether or not a given isotope is radioactive is a characteristic of that particular isotope. Some isotopes are stable indefinitely, while others are radioactive and decay through a characteristic form of emission. As time passes, less and less of the radioactive isotope will be present, and the level of radioactivity decreases. An interesting and useful aspect of radioactive decay is half-life, which is the amount of time it takes for one-half of a radioactive isotope to decay. The half-life of a specific radioactive isotope is constant; it is unaffected by coTnditions and is independent of the initial amount of that isotope.

Consider the following example. Suppose we have 100.0 g of tritium (a radioactive isotope of hydrogen). It has a half-life of 12.3 y. After 12.3 y, half of the sample will have decayed from hydrogen-3 to helium-3 by emitting a beta particle, so that only 50.0 g of the original tritium remains. After another 12.3 y—making a total of 24.6 y—another half of the remaining tritium will have decayed, leaving 25.0 g of tritium. After another 12.3 y—now a total of 36.9 y—another half of the remaining tritium will have decayed, leaving 12.5 g. This sequence of events is illustrated in Figure 15.1 “Radioactive Decay”.

Explanation:

Cyanide poisons cell by limiting the production of ATP through cellular respiration. Cyanide does this by blocking the enzyme that attaches electrons and hydrogen atoms to oxygen to form water.

Which stage of cellular respiration would this most directly affect?

A Acetyl CoA formation
B Electron transport chain
C Glycolysis
D Krebs cycle

Answers

C SHOULD BE THE CORRECT ANSWER BUT IM NOT SURR

3. Characteristics of Water: Look at the picture below. Describe
at least 3 of the properties of water that are being shown.
Click to add text

Answers

Answer:

1.water is testless and colourless

Hurricanes are generally: ___________.
a. Smaller than mid-latitude cyclones
b. Late summer and early fall storms
c. Areas of strong rainfall and winds
d. Larger than tornadoes
e. All of these

Answers

Answer:

The answer is option B "Late summer and early fall storms"

Explanation:

less tropical storms form into Hurricanes. A few great ecological conditions should be available to allow Hurricane. To start with, warm sea waters of in any event 80 degrees Fahrenheit should stretch out to a profundity of 150 feet or more. Warm surface temperatures along are insufficient for typhoon development; there must be a plentiful profundity of warm water to give energy to the tempest. Second, the environment should cool quick enough from the surface upward to permit soggy air to keep on being precarious and convect. Layers of warm air over top stop or "cap" tropical improvement. At long last, there should be minimal vertical breeze shear, that is, change in wind speed, between the surface and the highest point of the lower atmosphere. Solid breezes over top forestall tropical Hurricane development.

PART II
Direction: Write the symbols of some elements and the group number it belong to
Name
Symbol
Group Number
Iron
Silver
Mercury
Oxygen
Gold
Potassium
Xenon
Magnesium
Hydrogen

#pa help po

Answers

Answer:

Iron -> Fe - Group 8

Silver -> Ag - Group 11

Mercury -> Hg - Group 12

Oxygen -> O - Group 16

Gold -> Au - Group 11

Potassium -> K - Group 1

Xenon -> Xe - Group 18

Magnesium -> Mg - Group 2

Hydrogen -> H - Group 1

Which of these elements has an electron structure most similar to that of element X?

Answers

Answer:2

Explanation:

ow are the inputs and outputs of photosynthesis and respiration related to one another

Answers

Answer:

Cellular respiration stores ATP, while photosynthesis releases ATP. Cellular respiration produces oxygen, while photosynthesis uses oxygen. Photosynthesis releases energy, while cellular respiration stores energy. Photosynthesis used carbon dioxide, while cellular respiration produces carbon dioxide.

Explanation:

In starfish, the allele for brown coloring is dominant, and the allele for blue coloring is
recessive. For which parental genotypes are 100% of the offspring expected to be blue?
BB x bb
Bb x Bb
bb x bb
BB x BB

Answers

Answer:

C. bb x bb

Explanation:

    B      B                                 B     b

b   Bb   Bb                          B   BB   Bb

b   Bb   Bb                          b   BB   bb

100% Brown                       75% Brown 25% Blue

    B     B                                  b      b

B   BB  BB                           b   bb   bb

B   BB  BB                           b   bb   bb

100% Brown                        100% Blue

In this food chain energy moves from one living thing to another. What source of energy starts this food chain?
A)
grass
B)
the Sun
C)
the air
D)
mushroom

Answers

Answer:

B. The Sun

Explanation:

This is because almost everything needs sun to live. It is a continuous cycle. If there is no sun for a long period of time, most things will die, or start to wilt if it is a plant like grass.

Which statement best explains the relationship between cellular respiration and photosynthesis?
Cellular respiration breaks down glucose, while photosynthesis builds glucose.
Photosynthesis breaks down glucose, while cellular respiration builds glucose.
Both photosynthesis and cellular respiration break down glucose.
Both photosynthesis and cellular respiration build glucose.

Answers

Answer:

a

Explanation:

Answer:

A

Explanation:

How many angels can dance on the head of a pin?

1This is a question that has been pondered over the centuries. Can it be answered using scientific method? Is it a scientific question?

The Goal of Science
2The goal of science is to answer questions about the natural world. Scientific questions must be testable. Which of these two questions is a good scientific question and which is not?

What is the age of our planet Earth?
How many angels can dance on the head of a pin?
3The first is a good scientific question that can be answered by radiometrically dating rocks among other techniques. The second cannot be answered using data, so it is not a scientific question. Which of the following would be considered a good scientific question?
SELECT AN ANSWER

A-Why do airplanes fly?

B-How much does a thermometer weigh?

C What is your favorite food?

D) How does size affect the speed of an object rolling down a hill?i

Answers

The answer is d. It shows a scientific question

Answer:

D) How does size affect the speed of an object rolling down a hill?

Explanation:

i think

Other Questions
The price for tulip bulbs rose extravagantly and then fell sharply in the early 1600s. 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. Which one is correct? Please hurry If Kevin puts 32 toy cars in front of every window in his house and his house has 22 Windows how many cars did he place? Why is the inner core in a solid state rather than a liquid state given the extremely hightemperatures? 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 Which is an enumerated power of Congress? the power to declare warthe power to negotiate treatiesthe power to issue a hunting licensethe power to operate public school districts Which phrase best describes a logical fallacy?A) Errors in thinking based on faulty logicB) Ignoring statements made in an argumentC) Evidence that does not make logical senseD) Missing premises in an argument