Living cells are classed as either prokaryotic or eukaryotic. Which of the following characteristic(s) identify eukaryotic cells? Select all that apply.
are produced by division of another cell
comprise most multi-celled organisms
contain DNA
have a nucleus
have membrane-bound organelles
mostly single-celled organisms
contain cytoplasm
are the smallest unit of living matter

Answers

Answer 1

Answer:

have nucleus have membrane bound organelles have cytoplasm contain DNA


Related Questions

When an atom loses an electron, it becomes a?

Answers

when it loses an atom it becomes an ion
It becomes a positive ion . Eg Na lost 1 electron to form Na+ . Vive verca , if an atom gains an electron it becomes negative

What is the main function of vacuoles?

Answers

Vacuole, in biology, a space within a cell that is empty of cytoplasm, lined with a membrane, and filled with fluid. Especially in protozoa, vacuoles are cytoplasmic organs (organelles), performing functions such as storage, ingestion, digestion, excretion, and expulsion of excess water.


Glucose and oxygen are products.

Photosynthesis
Respiration
Both

Answers

Answer:

Photosynthesis

Explanation:

In photosynthesis, carbon reduction helps make glucose, the oxygen is formed with the reduction of water in the photosystems 2 and 1.

In cellular respiration, both of these compounds would be reactants.

Use the food web to answer the following questions.​

Answers

Answer:

1 : 2

2: Primary consumer

3:yes

4:yes

Explanation:

hope this helps

predict the likely effect on the ability of substance L to enter the cells if substance L is attached to a large protein

Answers

Full Question Attached

Answer:

The substance would be less likely to enter the cell by active transport or might enter more slowly

Explanation:

The information in the question suggests substance L is moving into the cell by active transport. We can tell this because the concentration of substance L inside the cell is 120 mM. However, the substance is still entering the cell from a lower to a high concentration, against its concentration gradient. This requires energy and is therefore active transport.

If there was a large protein attached, the active transport machinery might not be able to move substance L at the same rate. The rate it enters the cell might slow down, or it might stop all together. It might need to enter via another mechanism, such as endocytosis.

All human body cells contain 46 chromosomes. However, sperm cells in men and egg cells in women have only 23 chromosomes. This is due to meiosis. How does meiosis accomplish the reduction in chromosomal number?

Answers

Answer:

Two cell divisions after DNA replication

Explanation:

After the DNA is replicated, the cell undergoes two rounds of meiosis to produce 4 cells, each wIth 23 chromosomes. This is how the cell goes from a diploid to a haploid state.

Cells use________ to create ATP

Answers

Answer:

Protein?

Explanation:

Protein
Hoped I helped! Have a great day

Which choice names part of the lithosphere?


A. outer core


B. crust and outer part of the mantle


C. all of the mantle


D. inner core

Answers

The correct answer would be B, because the crust is made of rock, and the outer part of the mantle is connected to the crust, therefore having some rocks there also.

The lithosphere is defined as the outermost rocky layer of the Earth. The lithosphere can be explained by the example of the Rocky Mountain Ranges in North America.

The correct answer is:

Option B. crust and outer part of the mantle

The lithosphere is composed of the brittle and outer rocky portion of the mantle and the crust.

The is bounded by the atmosphere above and the asthenosphere. The rocks of the lithosphere are considered elastic. The outer part of the mantle or lithosphere is very important because the biosphere inhabit and lives upon it.

Therefore, option B is correct.

To know more about the lithosphere, refer to the following link:

https://brainly.com/question/3101133

what else is needed to make glycine (amino acid) from a molecule of glucose? Where do you think that comes from

Answers

Answer:

certain amino acids are made of different things but heres overall                                  carbon hydrogen oxygen and nitrogen

Explanation:

To make glycine ( amino acid ) from glucose ; Oxygen, carbon, hydrogen and nitrogen  is needed  They come from the consumption of Protein-rich food and from respiration

Glycine is a naturally occurring/formed amino acid found in humans, the difference between glycine and other amino acids is that it can be found in parts of protein structures in humans and can also be found in several foods consumed by humans like Sugar Cane, meat , and dairy products. glycine also has a hydrogen side chain which is absent in other amino acids.

Hence we can conclude that To make glycine ( amino acid ) from glucose ; Oxygen, carbon or hydrogen  is needed  and they come from the consumption of Protein-rich food and from respiration.

Learn more : https://brainly.com/question/25078015

When Alfred Wegener first noticed that the continents fit together like puzzle pieces, this was

Answers

Answer:

- the discovery of the Pangaea Theory.

In 1912 Alfred Wegener (1880-1930) proposed that the continents were once compressed into a single protocontinent which he called Pangaea (meaning "all lands"), and over time they have drifted apart into their current distribution.

The east coast of South America and the west coast of Africa seem to fit together like pieces of a jigsaw puzzle, and Wegener discovered their rock layers “fit” just as clearly. South America and Africa were not the only continents with similar geology. Most all of the other continents fit together too.

Answer:

discovery of the Pangaea Theory.

Explanation:

What is produced when an atom gains an electron?

Answers

A ion is produced when an atom gains an electron

◘HURRY PLEASE◘
↓↓↓↓↓↓↓↓↓↓↓↓↓↓

Answers

Answer:50

Explanation:

Bacteria and fungi are examples of a group of consumers called

Answers

Answer:

Bacteria and fungi are examples of a group of consumers called Decomposers

Explanation:

Bacteria and fungi are the organisms which are examples of a group of consumers called the decomposers. These are herbivores which are dependent upon the dead and decay material for their nutrition.

What are Consumers?

Consumers are the group of organisms which cannot synthesize their own food and hence depends upon some other organism for their nutritional requirements.

Consumers are classified further on the basis of their nutritional requirements such as herbivores, carnivores, omnivores, etc. Bacteria and fungi are the examples of decomposers which feed upon dead and decay matter for nutrition. These belong to the Kingdom Monera, Protista, and Fungi and the highest tropic level in the food chain of an ecosystem.

Learn more about Consumers here:

https://brainly.com/question/13420317

#SPJ2

I need help with these it’s due 2 o’clock today. Thanks!

Answers

wow that a lot ill get my friend on it.

A new species of mouse is introduced into an
environment. These mice reproduce and the
population grows. As the population grows, food
resources diminish and predation by hawks increases
Eventually, the number of mice in the environment
levels off so that the rate of birth equals the rate of
death. What is this nearly constant number of
organisms called?
A. carrying capacity
B. exponential growth
C. lirear growth
D. competitive edge

Answers

Answer:

A, carrying capacity

Explanation:

Carrying capacity is the maximum population size that can be sustained in a specific environment.

The general trend of the growth of human population is best described as _____.

decreasing
variable
exponential
logistic

Answers

The general trend of the growth of human population is best described as exponential

Predators tend to feed on the and the

Answers

Answer:

Is there more parts to this question?

Explanation:

The only thing I can think of is Prey, or Prey animals..? if there is more parts to this question feel free to drop the full question in the comments and I will attempt to answer it!

Why does PE = mgh equal PE = Fw h ?

Answers

Answer:

Why is potential energy MGH?

Potential energy is energy an object has because of its position relative to some other object. ... For the gravitational force the formula is P.E. = mgh, where m is the mass in kilograms, g is the acceleration due to gravity (9.8 m / s2 at the surface of the earth) and h is the height in meters.

Explanation:

Yes Yes Yes Yes Yes Yes

Milk sugar is a good source of;
A)galactose
B)glucose
C)fructose

Answers

The correct answer is glucose!

what type of rock is this?

Answers

It's Sedimentary and the name of the rock is Conglomerate

That is a sedimentary roxk that was described in the old days

Help me!!!!
It's 7th grade science

Answers

Answer:

do not have a nucleus is the answer to the second one

small DNA floats freely in the membrane

Someone please help me I’ll give you a Brainly is please help me please help me I need help so much

Answers

Answer:

ok want u need hlep u need some hlep

Explanation:

All cells have

A. an internal fluid that gives shape to the cell and supports the other things within it.

B. All of the above

C. either a central zone or a nucleus that contains the cell’s genes.

D. a covering called a plasma membrane that surrounds the cell and controls what information and materials enter and leave it.

Answers

Answer:

all of the above

Explanation:

brainliest please

The answer is B trust me I just did this and got 100% hopefully that helps

1. Changing environmental conditions, such as temperature or pH, can affect enzyme shape. How would this alter the enzyme's function?

Answers

Answer:

It may cause the enzyme to stop working by overheating the enzyme

Explanation:

GIVING BRAINLIEST AND FIVE STARS AND THANKS! TO BEST ANSWER! HAVE A GREAT DAY! thank you!
An organism which must obtain its food from other organisms is called a:

parasite

spore

fern

moss

Answers

Heterotrophs, or consumers, are organisms that must obtain energy by consuming other organisms (autotrophs or other heterotrophs) as food.

ATP can convert to ADP during ___________.

Answers

Answer:

phosphorylation

Explanation:

ATP usually releases energy by breaking down the weak phosphate cell present.  The energy released due to the breaking down of the phosphate cell is then utilized. The ATP is converted to ADP. Whenever a cell feels the necessity for energy it releases a phosphate to gather the energy. It is an automatic and ongoing process. The weak bond between the second and the third phosphate is always targeted for turning ATP to ADP. This is the reason ATP is considered the main energy currency for the cell.

Answer:

phosphorylation

Explanation:

Thats just it

which type of transport is responsible for oxygen entering into blood cells

Answers

Answer:

diffusion is the correct answer

hope this helps :)

Explanation:

When stars are just forming, they are known as

Answers

Answer:

Molecular clouds.

Explanation:

High-density and super-heated clouds of matter in a stellar nursery come together and form hot, nuclear balls of plasma called stars.

What is the difference between a subscript and a coefficient ?

Answers

Answer:

Subscripts: Part of the chemical formulas of the reactants and products that indicate the number of atoms of the preceding element. Coefficient: A small whole number that appears in front of a formula in a balanced chemical equation.


Why must the bonds of these molecules be broken before anything else happens?

Answers

Answer:

Synthesis releases energy because the molecules bond to form a stable configuration and therefore give up energy. The bonded molecules have a lower energy level than free molecules and are held in the new bond.

Explanation:

Chemical reactions make and break the chemical bonds between molecules, resulting in new materials as the products of the chemical reaction. Chemical reactions can occur spontaneously or require an outside trigger such as an input of energy. Breaking chemical bonds absorbs energy, while making new bonds releases energy, with the overall chemical reaction being endothermic or exothermic.

Because molecules must link together to establish a stable structure, they lose energy during synthesis. The newly formed bond holds the bonded molecules, which are at a lower energy level than free molecules.

Why the bonds of molecules are broken?

Because molecules must link together to establish a stable structure, they lose energy during synthesis. The newly formed bond holds the bonded molecules, which are at a lower energy level than free molecules.

Chemical reactions create and destroy the chemical bonds that hold molecules together, creating new materials as their end product. Chemical reactions can start on their own or need an outside trigger, like an energy input. Chemical reactions can be endothermic or exothermic in that breaking chemical bonds takes energy while creating new ones releases it.

To learn more about bonds of molecules are broken refer to:

https://brainly.com/question/14832545

#SPJ2

Other Questions
the cost of building an airplane with 200 seats is about 100$ million if the cost in million of dollars c is proportional to the number of seats what equation can be used to determine the cost , in millions of dollars to bulid an airplane with any number of seats? Which of the following is an example of an organism growing developing? Many Americans thought the US needed a strong navy at this time? Which of the following units would be best for measuring the mass of a penny?A. Grams B. Kilograms C. Milligrams D. Centigrams The equation is z=8+6x-px and you're solving for x I need help ASAP!! Please Troy Blackford smashed a slot machine while he was gambling at Prairie Meadows Casino. He was banned form the premises. Despite the ban, he later gambled at the casino and won $9,387. When he tried to collect his winnings, the casino refused to pay. He filed a suit for breach of contract, arguing that he and the casino had a contract because he had accepted its offer to gamble. Is there a contract between the casino and Blackford? Discuss I NEED HELP ASAP The poster "Mothers Look Out for Your Children!" serves as evidence moststrongly supporting which of the following historical conclusions?A. Industrialization increased economic exploitation in the 19th-century United States.B. 19th-century American political propaganda persuaded audienceswith images rather than words.C. The spread of railroads posed a major safety hazard to 19th-century American communities.D. The Industrial Revolution created social tensions in parts of the19th-century United States. "Consider the futures contract written on the S&P 500 index and maturing in one year. The interest rate is 3%, and the future value of dividends expected to be paid over the next year is $35. The current index level is 2,000. Assume that you can short sell the S&P index. a. Suppose the expected rate of return on the market is 8%. What is the expected level of the index in one year? b. What is the theoretical no-arbitrage price for a 1-year futures contract on the S&P 500 stock index? c. Suppose the actual futures price is 2,012. Is there an arbitrage opportunity here? If so, how would you exploit it?" Brian has already prepared 1 kilogram of dough and will continue preparing 1 kilogram of dough every hour. Write an equation that shows the relationship between the hours worked x and the dough prepared y.Write your answer as an equation with y first, followed by an equals sign.Please help me I ll give you branliest answer please i need this in like 30 minutesSuperman & Me1 Which line provides the reason Alexie became a book reader ? A I learned to read with a Superman comic book. B I cannot remember the plot, nor the means by which I obtained the comic book. C My father, who is one of the few Indians who went to Catholic school on purpose, was an avid reader of westerns, spy thrillers, murder mysteries, gangster epics, basketball player biographies and anything else he could find. D My father loved books, and since I loved my father with an aching devotion, I decided to love books as well. 2 The author establishes that reading brought order to his world as a child by A listing how his father purchased books by the pound and read books of all genres B comparing a paragraph to a fence and his family to an essay of seven paragraphs C explaining how he coped with being ill as a child by reading when he missed school D contrasting the two types of Indian students he taught as a visiting teacher 3 Read this quotation from paragraph 4. The quotation suggests that the selection explores the theme of the A need to overcome obstacles to gain success B value of independence in learning to read C brute strength required to change lives D importance of a childs vivid imagination 4 Read this quotation from paragraph 5 Why does the author refer to himself as a boy and a man in such a way? A A child who likes school and a man who enjoys work is different from other people. B He still struggles emotionally with being rejected by his Indian culture for being gifted. C The author remains bitter toward the white culture for denying him access to school. D As an adult he longs to go back to his childhood to correct his foolish mistakes. 5 According to the article why would the Native American children purposefully fail in their school studies? A To be smart was dangerous because then their community expected more from them. B If they were successful, then they would be transferred from the reservation. C They were lazy and wanted to live off government financial aid. D If they engaged intelligently in with their non-Indian teacher, their peers rejected them. 6 Which details best supports the idea that the Indian children were more intelligent than they showed themselves to be? A We were poor by most standards, but one of my parents usually managed to find some minimum-wage job or another, which made us middle-class by reservation standards. B I fought with my classmates on a daily basis. They wanted me to stay quiet when the non-Indian teacher asked for answers, for volunteers, for help. C They struggled with basic reading in school but could remember how to sing a few dozen powwow songs. They were monosyllabic in front of their non-Indian teachers but could tell complicated stories and jokes at the dinner table. D Writing was something beyond Indians. I cannot recall a single time that a guest teacher visited the reservation. There must have been visiting teachers. Who were they? 7 What is Alexies purpose in repeating the verb read fourteen times in paragraph 7? A He is trying to persuade high school students to read. B He is emphasizing how desperate he was to save his life. C He is showing students how to learn to speak English better. D He is narrating a funny story about how crazy he was to read so much. 8 Read this quotation from paragraph 7 -- The primary purpose of the text above is to -- A Demonstrate the lack of reading resources available to Alexie on the reservation B Persuade readers to support the Indian reservations with donations toward their education C Emphasize Alexies longing and love for gaining knowledge through reading D Illustrate through humor the absurdity of Alexie reading everything he could get his hands on Which of the following is not a characteristic of enzymes?Fthey are proteinsGthey act as a catalystHthey react with a specific substratethey are unaffected by changes in temperatureJ they are unaffected by changes in temperature You just got off the Haunted Mansion ride and the next ride you want to go on is Splash Mountain. You have a fast pass that requires you to arrive atSplash Mountain in 7 34 minutes. Splash Mountain is 1 3/5 miles away. You are able to cover 2/7 of a mile every minute. Can you make it to Splash Mountain? Which of the following properly explains what takes place when light hits polarized film? A) The intensity of the light is simply dimmed B)The planes of light become scattered C)The scattered light has either the horizontal plane or the vertical plane blocked D)The intensity of the light is brighten Working simultaneously, eight pumps fill in a pool in 32 hours. All pumps work at the same pace. If only half of the pumps are working, in how many hours will the pool be filled in? Make Inferences Why do you think that the sculptures made as gifts for the gods were not meant to be seen by people? Is there a tension between personal identity and social acceptance in real life? How successful was the author of The Absolutely True Diary of a Part-Time Indian in convincing you that holding onto your inner identity can lead to wider social acceptance? what is two and three hundreds seventy thousandths in decimal form Ayo people help me... Read the excerpt from "My Lord Bag of Rice.The Dragon King and his family were all very sorry to have him leave so soon, but since he would go they begged him to accept a few small presents (so they said) in token of their gratitude to him for delivering them forever from their horrible enemy the centipede.Which characteristic of a folktale is contained in this excerpt?A. a lesson about human behavior.B. a scene from everyday life.C. a character playing a trick.D. a conflict being resolved. MARA: Elena, ______ ____________ trabajar?ELENA: No, no ______ ____________.MARA: Qu ______ ____________ hacer?ELENA: Pues, ______ ____________ ver la tele.A. te gusta/me gusta/te gusta/me gustaB. me gusta/me gusta/te gusta/me gustaC. te gusta/te gusta/me gusta/me gustaD. te gusta/me gusta/te gusta/te gusta