What does DNA have to do before a cell divides?

Answers

Answer 1

Answer:

DNA is copied

Explanation:


Related Questions

Describe the similarities and differences between plant and animal cells

Answers

Answer:

Plant cells have a cell wall and a cell membrane.

In plants, the cell wall surrounds the cell membrane.

Animal cells have a cell membrane but no cell wall.

Plant cells have cytoplasm.

Both have a nucleus.

How would the changes that occur to water when it is boiled be
best described?
Choose one:
A: a chemical change
B: physical change
C: both of them
D: niether of them

Answers

Answer:

I think the answer would be C.

Explanation:

Answer:

The answer is C.Both of them

In DNA, what would be complementary to A - G - C-T-A?

Answers

Answer:

T-C-G-A-T

Explanation:

Adenine pairs with Thymine (A with T)

Cytosine pairs with Guanine (C with G)

what do you think will happen if all things cannot be moved​

Answers

Answer:

if all things cannot be moved

Explanation:

then there's no point of moving anything

10 points Structure X was made in the

Answers

Put out all of the option please.

Which observation proves that a cell is a eukaryote?

Answers

the cell contains a nucleus

which test is used to test carbohydrates​

Answers

Answer:

Explanation:

The answer is Benedict's reagent

Answer:

e

Explanation:

Michael takes a personal inventory of the food he eats. Which foods on his inventory could be classified as nutritious? Check all that apply.

a bowl of fruit
steamed vegetables
a bag of potato chips
a candy bar
whole wheat toast
fried onion rings
a grilled chicken breast

Answers

Answer:

a bowl of fruit

steamed vegetables

whole wheat toast

a grilled chicken breast

Explanation:

Just answered the question on Edge and got it correct.

The myenteric plexus is located in which layer of the alimentary canal?

A. Mucous
B. Serosa
C. Sumucosa

Answers

Answer- A mucous


Explanation
The answer is A- Mucous


A forest fire destroys an area. Asmall population of trees and a large population of birds are both affected.

Which type of limiting factor causes this?
A. density dependent
B. Hensity independent
C.opulation dependent
D. opulation independent
HELP PLS!!!

Answers

A. density dependent.

A volcanic island formed from bare lava rock can become a lush tropical island ecosystem of plants and animals. true or false

Answers

Answer:

true

Explanation:

It is very much so possible

Global winds are more likely to affect warm ocean currents than cold ocean currents. Which statement BEST explains why this is true.

Answers

Makes ocean saltier, changes density an causes ocean currents

Global winds are more likely to affect warm ocean currents than cold ocean currents because warm currents are more likely to be surface currents. So, the correct option is (C).

What are Global Winds?

Global winds are defined as those winds that are said to form general circulation wind patterns and are likely to affect cold currents as they drag water for miles and make the current sink beneath warm water.

These cold currents are found on the western margins of the continents and the winds push them back and hence the warm currents are likely to form on the surface.

These are the winds that are in the belts that go around the planet. Global winds are caused by uneven heating of the atmosphere where the Coriolis effect causes winds to move obliquely over the surface.

Thus, Global winds are more likely to affect warm ocean currents than cold ocean currents because warm currents are more likely to be surface currents. So, the correct option is (C).

Learn more about Global Winds, here:

https://brainly.com/question/16403291

#SPJ6

Your question is incomplete, most probably the complete question is:

Global winds are more likely to affect warm currents than cold currents. Which statement BEST explains why this is?

A) Cold currents move from east to west.

B) Cold currents move from north to south.

C) Warm currents are likely to be surface currents.

D) Warm currents contain less salt than cold currents.

earths inner core:__as earth's outer crust:liquid​

Answers

Answer:

The earth is made up of three different layers: the crust, the mantle and the core. This is the outside layer of the earth and is made of solid rock, mostly basalt and granite. There are two types of crust; oceanic and continental. Oceanic crust is denser and thinner and mainly com​posed of basalt. The inner core is made from Iron and Nickel.

Explanation:

Which of these is a distinguishing characteristic of a temperate grassland?
A. Giraffes, zebras, and wildebeests
B. Warm weather all year long
C. Low annual precipitation
D. Deep, fertile soil

Answers

Answer:

A. Giraffes, zebras, and wildebeests

Explanation:

Answer:

Its actually C

Explanation:

how do you do Math on The periodic Table

Answers

Answer:

you don't the periodic table is for chemistry

chemistry involves math so maybe thats how

Explanation:

c3ll therory state that all living things are composed of cells, and are the basic units of life. Why do scientists refer to it as cell theory instead of cell hypothesis?



A Since we haven't checked every organism for ourselves, we cannot call it hypothesis.


B It explains what happens in cells, so it cannot be a hypothesis.


C All of the evidence collected supports the idea of why we believe this


D It is an idea that is held by more than just one scientist









PLZ help i will give you Brainliest ​

Answers

Explanation:

https://brainly.com/question/22853579

How does dividing species into kingdoms help us understand them?
It helps us to see which animals existed first.
It helps us understand how animal organ systems work.
It helps us understand the differences and similarities among living things.
It helps us to predict which changes animals will make to adapt to their surroundings.

Answers

It helps us understand the difference and similarities among living things.

which reason best explains why carbon is able to form macromolecules?

A. carbon is a very large element

B. carbon can bond with many elements

C. carbon is found in all living things

D. carbon is found in energy storing molecules.

Answers

The correct answer is c

16.
value:
10.00 points
Which of the following defines a postzygotic isolating mechanism?
Gametes don't recognize each other, and fertilization doesn't take place.
Offspring produced are infertile, as they have a random number of chromosomes.
Individuals discard each other, as they don't have the same mating rituals.
Ο Ο
Different species have different sex organs, which aren't compatible.
©2021 McGraw-Hill Education. All ri

Answers

Answer: C, offsprings produced are infertile

Explanation: I just got it right on my test

Consumers, producers, and decomposers are all

A. carnivores
B. abiotic
C. omnivores
D. biotic

Answers

Answer:

It is D

Explanation:

A biotic factor is a living thing that has an impact on another population of living things or on the environment.

what is the best way to add more wolves and bees into a park?

Answers

Bees are attracted to beautiful flowers to pollinate. Where ever you see flowers you see bees to pollinate and take nectar. In terms of wolves wooded areas where deers and their preys are you will find them.

Cara is explaining to her sister how the solar system formed. Which description would she use to explain the solar nebula


A. a rotating cloud of dust and gas


B. a disk of material surrounding a young star


C. a small body from which planets form


D. a rocky core surrounded by a deep atmosphere of gas and ice

Answers

Answer:

The correct answer is A. a rotating cloud of dust and gas.

Explanation:

Nebulae are regions of the interstellar medium (clouds) made up of gases (mainly hydrogen and helium) and dust. In other words, nebulae are concentrations of gas in which we find hydrogen, helium and stardust in greater quantities. They are structures that are actually very important for the universe, this because inside it is the place where stars are born, which arise due to the condensation and aggregation of matter. The nebular theory states that the Solar System reached the form current from a solar nebula (a gas cloud), more than 4.5 billion years ago. The large cloud of molecular gas was affected by a certain phenomenon that would have taken place in the vicinity. Like the explosion of a supernova or the passage of a star that would produce a strong gravitational impact. The result of this event made the matter agglomerate in different places. The high concentration of matter caused the nebula to collapse. Becoming a protostar, (bodies whose characteristic is to be surrounded by clouds and contain preplanetary matter inside), that is, gaseous matter in the outermost part and solid inward. At the core of this structure, the temperature is so dominant that nuclear reactions take place to compensate for the gravitational force. This leads to a hydrostatic equilibrium and the formation of a fundamental star: the Sun. The rest of the mass flattened, forming a protoplanetary disk where the protoplanets were being formed, which would evolve to become the current planets, their satellites and the others bodies of the solar system.

The ____ inside the stratosphere blocks ultraviolet radiation.

Answers

Answer:

The ozone layer sits in the middle of thestratosphere, and blocks ultraviolet radiation.

Answer:

ozone layer

Explanation:

The ozone layer sits in the middle of the stratosphere and blocks ultraviolet radiation.

Antihistamines make people drowsy because they A. block the effects of tuberomammillary hypothalamic neurons. B. inhibit the cholinergic nuclei in the brainstem. C. are selectively taken up by VLPO neurons. D. mimic noradrenaline and serotonin at several metabotropic receptors. E. excite several classes of neurons in the raphe.

Answers

Answer:

e.) block the effects of tuberomammillary hypothalamic neurons.

Explanation:

Antihistamines can be regarded as drugs that use in treating allergic rhinitis as well as other allergies. Antihistamines are been taken by people as inexpensive as well as generic, and over-the-counter drug which gives relief from nasal congestion, dust mites and also

sneezing and hives caused by pollen.

The first-generation antihistamine diphenhydramine which is a first generation is active ingredient found in Benadryl, which provide relieve against running nose and sneezing. It should be noted that Antihistamines make people drowsy because they block the effects of tuberomammillary hypothalamic neurons.

A celestial body that orbits the Sun in the Solar System
*
Comet
Meteoroid
Asteroid
Planet
Meteorite.
Please if I pass I can make it to the next grade

Answers

Answer:

A planet is a celestial body that revolves around a star. In our solar system, Earth is the third planet from the sun. The word planet comes from the Greek planetes, which means "wanderer." Since ancient times, people have been fascinated by the wandering of celestial bodies in the night sky.

Explanation:

A community ecologist would most likely study A. population growth of a single species. B. interactions among individuals of different species living in a small area. C. the cycling of matter through biotic and abiotic components of a geographical area. D. interactions among individuals of the same species living in a small area. E. energy flow through an ecosystem.

Answers

Answer:

The correct answer is B. interactions among individuals of different species living in a small area.

Explanation:

A community ecologist studies the set of populations of organisms of different species that inhabit and interact with each other in the same place for a period of time. The ecological community has to be studied as a unit or set and not independently each species of living beings that forms and interacts, that is, their distribution, organization, quantity, demography and reciprocity between the different populations that cohabit are included. Likewise, the main perspective of a  community ecologist is found in the interrelationships between populations depending on the genotypic and phenotypic characteristics determined.

Which material heats fastest, the rock, the sand or the water?

Explain your answer.

Answers

Answer:

Sand

Explanation:

Sand heated up faster than water because sand is darker than water; dark-colored materials will absorb more light. Sand heated up faster than water because sand is a solid and water is a liquid. Water is a slow conductor of heat, thus it needs to gain more energy than the sand or dry land in order for its temperature to increase. On the other hand, soil loses its heat much faster. Water has to lose more energy than the sand (dry land) in order for the temperature to decrease.

please help me with this

Answers

Answer:

1.D 2. i  

Explanation:

what's the meaning of life if the end goal is death

Answers

Answer:

Some biology scientists believe life is all about sex and not dying, but it's not that simple.

Explanation:

Life is but a short period of time in this world, and the purpose of life is mainly to enjoy yourself while you live, live life to its fullest. But even better, to help shape a different world in which other people will benefit. You might only live for a few weeks, maybe 100 years, but you should do what you can in your life, help the community, and be proud of what you've accomplished within this world.

the meaning of life is very hard to explain knowing that one day u will die. but thats ,why  its so amazing not knowing what the future holds life is a creation just like a flower is bloom to its fully grown think of that has all the accomplishments you have made and the downfalls. they all shape you and you shape yourself to be what you want to be life is your diary u make it how you want the end goal is death sadly but we die with a sense we changed a person a someones life we learned more then the next. life is a creation

1. Describe the classical scheme of gene expression from DNA to RNA to protein.


2. Explain DNA replication and recombination.

Answers

Answer:

1. The central dogma of molecular biology is DNA >>transcription>> RNA >>translation>> protein

2.  DNA replication refers to the genetic process of generating two identical DNA molecules from one DNA sequence. Recombination refers to the exchange of genetic material (DNA) between non-sister chromatids during cell division (meiosis)

Explanation:

Gene expression (also known as transcription) is the process by which a specific fragment of DNA called gene is used as template to synthesize an RNA molecule, usually a messenger RNA (mRNA), which is in turn used as template to create a protein. This final product (i.e., the protein) has an effect on the phenotype of the individual. The DNA template is a single-stranded ordered polynucleotide chain composed of four different types of nitrogenous bases: Adenine, Thymine, Guanine and Cytosine. In the complementary RNA molecule, Thymine bases are replaced by Uracil bases. Moreover, DNA replication refers to the process by which cells duplicate their genetic material before cell division (either mitosis or meiosis). During this process, both DNA strands are separated and each one is used as a template to synthesize a new DNA molecule. Finally, recombination or crossing over is a process where non-sister chromatids exchange genetic material during meiosis I (Prophase I). Recombination is known to increase genetic variation in resulting meiotic cells.

Other Questions
Fill in the blank in the following dialogue with the appropriate vocabularyword below.- Comment va-t-on aux Champs Elyses?- Prenez ____ 6.A. l'intersectionB. l'escaleC. l'arrtD. la ligne (01.01 LC)Read and choose the correct optionIf you love sharks and want to see them in fresh water, you need to go toNicaraguaEl SalvadorMxicoCosta Rica I need help with this . Please show workings.1. a class library has 275 books . It is increased by 50 books.What percentage increase is this? I NEED HELP PLEASE NO LINKS OR U WILL GET REPORTED. I WILL GIVE BRAINLY THING, make sure you are correct Find the measure of the indicated angles below.Drag the points to show the measure of the four anglesAnswer Plzz George Washington Carver was born in the state of _______________________ and was sickly as a _______________________. Please help me with this Kelso Electric is debating between a leveraged and an unleveraged capital structure. The all equity capital structure would consist of 29,000 shares of stock. The debt and equity option would consist of 17,000 shares of stock plus $220,000 of debt with an interest rate of 6 percent. What is the break-even level of earnings before interest and taxes between these two options? Ignore taxes. According to the 1851 treaty, what states were the Lakota and Dakota people able to hunt in? hepl plzzzzzzzzzzz ill give brainliest If cos circle = 2/-5 and tan circle > 0, what is the value of sin circle I need this ASAP PLZ Nina mixed 2 pounds of apples, 1 pounds of berries, and 1 pounds of grapes for a salad. She set aside of the slad for dinner and put the rest in a container for later. How many pounds of salad did she put in the container? Please help Im failing lolz.. Which is a true statement based on the dot plots below?.++10 20 30 40 50 60Set A10 20 30 40 50 60Set BO Set A has the greater mean.O Set A has the lesser range.O Set B as the greater medianO Set B is less symmetric than Set A Put the correct answer for but if I check the answer and the answer is wrong then im going to report you! IF YOU KNOW FRENCH ALLER PLZZ HELP! Explain how tangential speed depends on distance. 20 points!!!! In this unit, we learned that, ideally, the reductionist and holistic approaches to engineering work together to ensure an optimal manufacturing process. We also discussed how problems may arise without a systems engineer to oversee the process. What if the tables were turned, however? What might happen if a systems engineer overlooked a detail that may have been discovered by a manufacturing engineer? Explain using an example. What are the solutions to the equation x2 + 4x 12 = 0?