How many membranes are does the nucleus have?

Answers

Answer 1

Explanation:

The nucleus contains all of the genetic material for a eukaryotic cell, but this genetic material needs to be protected. And it's protected by the nuclear membrane, which is a double membrane that encloses all the nuclear genetic material and all the other components of the nucleus

Answer 2

Answer:

it has 2

Explanation:


Related Questions

and inheritance.
An organism's DNA guides growth, reproduction,
a.
Development
b
Photosynthesis
C.
Homeostasis
d
Organ function

Answers

Answer:

A. Development

Explanation:

This would be correct

At which type of boundary do rocks react to tectonic stress and pull away leading to the formation of new crust?

Answers

Answer:

Divergent boundary.

Explanation:

At divergent plate boundaries, plates react to tectonic stress and move away from each other. Magma from the mantle hardens on the edge of each plate, forming new crust. I hope this helps!

Which type of soil would be LEAST likely to support the growth of a rose bush?

Answers

Answer:

Roses are very adaptable and can be grown in almost any soil type given it is well drained, deep and full of humus (decayed organic matter).

However, the best soils are those of a medium to heavy loam to a minimum of 35cm, over a good clay sub-soil.

Explanation:

Hope this helps!

if so.. plz mark BRAINLIST

thx!

What the person above aside

Look at the diagram.
Which two structures are first to combine in translation?


1 and 4


3 and 4


1 and 2


2 and 3

Answers

The first two structures that combine during the process of translation are 1 and 4.

What is translation?

The translation is a biological process during which the genetic codes in transcribed DNA, in the form of messenger RNA, are translated to their respective amino acids and joined together by peptide bonds to form proteins.

The steps involved in the translation process are:

mRNA binds to the small subunit of the ribosometRNA carrying methionine binds to the start codon on the mRNALarge ribosome subunit binds to complete the translation complex.

In the image, mRNA is designated as 4 while tRNA is designated by 2. 1 is the ribosome while 3 is the synthesized protein.

Thus, the first two structure that binds is mRNA and tRNA. That will be 1 and 4.

More on translation can be found here: https://brainly.com/question/16305501

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Answer: 1 and 4

Explanation:

Did the test

7. HELP URGENT BEAINLYWhat does most cell division produce?

Answers

Answer:

There are two mitosis and meiosis.

Which are ways of showing probability? Select 4 options.

50%

557

3/4

1 x 10

25%

7/8

Answers

Answer:

50%

3/4

25%

7/8

Explanation:

Probability must be greater than or equal to zero and less than one.

Answer:

A,C,E,F

Explanation:

just took the test

Choose two spheres of Earth which interact during the reproduction of mushrooms. Use complete sentences to explain how they interact during this process.

Answers

Answer:

Mushrooms release special cells called spores. They rely on wind to spread these spores.

Explanation:

The mushrooms are part of the biosphere, so the biosphere help the Mushrooms to release these cells. Wind is part of the atmosphere, so mushrooms also rely on the atmosphere to carry its spores.

GORAN
NARGO MYSETS
OMSRANOG
LECL
SUSTIE
Unscramble these words

Answers

I just answered your other post with these questions. (:

Explain how a concentration gradient, a membrane protein, and hydrogen ions work together to provide a mitochondrion with the energy needed to join small molecules together?

Answers

During the electron transport, chan energy stored in electrons is used to pump hydrogen protons from the mitochondrial matrix to the intermembrane space. The numbers of protons increase this creates a chemical gradient(because there is a higher concentration of ions) and an electrical gradient(because the intermembrane space becomes more positive than the matrix because of the protons-H⁺). Those protons need to flow towards the matrix for equilibrium to occur. As we know the inside membrane of the mitochondria has a reduced permeability. The main place where protons can diffuse is the ATP-synthase(a protein that turns ADP and inorganic phosphate into ATP). When protons pass through they release the energy necessary for this reaction to occur(ADP+H₃PO₄-->ATP+H₂O)

A concentration gradient, a membrane protein, and hydrogen ions work together to provide a mitochondria with the energy needed to join small molecules together through ATP. The H+ ions are pumped across by membrane “pump proteins” into a space bounded by memb ranes that contain numerous amounts of hydrogen ions. Then, electrons are passed from o ne membrane-bound enzyme to another, which causes some energy to get lost during eac h transfer. This “lost energy” allows the pumping of hydrogen ions against the concentratio n gradient. After all the steps are taken, the mitochondrion will be provided with the energy needed to join small molecules together.

1) What is a sphincter muscle?
2)Name TWO places in the alimentary canal where sphincter muscles are found?

Answers

Answer:

1-A ring-shaped muscle that relaxes or tightens to open or close a passage or opening in the body.

2-Sphincters are specialized muscles that are located at the upper esophagus (upper esophageal sphincter (UES) and the gastroesophageal junction

Explanation:

HELP PLEASE NEED ANSWER

Answers

Answer:

telophase

Explanation:

The process of inducing changes in specific sections of DNA is referred to as?

Answers

Mutation it what it is referred to
It is mutation. Mutation causes changes in DNA

If a scientist wanted to follow Mendel’s experiment with a different kind of plant, which type of plant would she examine?
A plant that cannot self-pollinate.
A plant that has only recessive alleles.
A plant that has three alleles for a trait.
A plant that has only two alleles for a trait.

Answers

Answer:

A plant that has two alleles for a trait.

Explanation:

Took the test

Answer:

D

Explanation:

TOOK THE TEST GOT IT RIGHT

The transfer of energy by electromagnetic waves is called

A. conduction.
B. convection.
C. radiation.
D. insulation.

Help Quick

Answers

Answer:

C.Radiation

Explanation:


Onion Cell mitosis

Answers

Answer:

onion cell have a lot of cell u such look it up how many cell do onion have

Answer:

ogres have layers.

People harness the sun's energy in
many
ways. Which is not a result of the sun's
energy?

Answers

Answer:

A

Explanation:

This type of energy is generated by the wind not the sun

How do moose use a learned behavior to protect themselves

Answers

Answer:

They roll in a pool of muddy water to avoid fly bites

Explanation:

Moose is the largest species of deer and inhabits the northern regions of Europe (Scandinavia), Siberia, Canada, and a large subspecies - the great moose - inhabits Alaska.

The moose is one of the first domesticated domestic animals. It was domesticated a long time ago - it is believed that it was about 4-5 thousand years ago, maybe even earlier.

What compound do organisms get from the air for cellular respiration?

A.Carbon Dioxide

B.Oxygen

C.Water

D.ATP

Answers

Answer:

D. ATP

Explanation:

During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as byproducts. In cellular respiration, glucose and oxygen react to form ATP. Water and carbon dioxide are released as byproducts.

The frog population in the Amazon basin varied. Every 500 years, there was a mutational change leading to speciation. In between, the population remained the same with no observable changes. What pattern of macroevolution determined this change?

A. Gradualism
B. Adaptive radiation
C. Punctuated equilibrium

Answers

Answer:

C

Explanation:

Answer:

c

Explanation:

A(n)
is a substance that an organism needs for growth and survival but
cannot make for itself

A) Nutrient
B) Consumer
C) Producer
D) Inheritance

Answers

Answer:

Nutrient

Explanation:

Hope this helps!

How are molecules moved across the membrane during active transport? A. They slide through the small spaces in the membrane. B. They are moved using transport proteins and pumps. C. They attach themselves to the membrane and are pulled through

ASAP​

Answers

B. They are moved using transport proteins and pumps.

Answer:

B. they are moved using transport protiens and pumps

Explanation:

just took a test on this

Woodpeckers peck trees to find food and make nests. What would happen if
most of the trees are cut down?

Answers

Answer:

the wood packers wouldnt have a home to live in anymore. the effect of this means that the habitat for them and other animals is destroyed and they could start to die and become endangered species. this is my opinion

Explanation:

This is from what I have learned so far

1) The main function of the circulatory system is to do which of the following?
A. Carry blood throughout a person's body
B. Take in oxygen for transport to the body
C. Distribute blood to the heart
D. Keeps a person's heart beating

Answers

A. Carry blood throughout a person’s body

The cytoplasmic extensions that, together with the cell body, provide the main receptive surfaces for neurons are:_______.
a. dendrite.
b. axon.
c. cell body.
d. neuroglia.

Answers

Answer:

Dendrite

Explanation:

Dendrite with cell body are cytoplasmic projections that are present at the begin of neurons and help increase the cell body surface area through their extensions. The cytoplasm of dendrites and that of cell body have the same number of neurons. Dendrite receive electrical impulses from neurons and send those information to the sons.

Fred notices that all of his friend's brothers and sisters have dark hair. What is the most likely explanation for this characteristic?
O They have identical genes.
O They eat only healthy foods.
O They live in the same environment.
O They have parents with dark hair.​

Answers

Answer:

They have identical genes.

Explanation:

Hope it helps

Essential Question: Compare and contrast the structure and function of the major organelles found in plant and animal cells.​

Answers

Answer: Structurally, plant and animal cells are very similar because they are both eukaryotic cells. They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements.

Explanation:

This is from google

TOM CREATES A MODEL THAT SHOWS THE MOVEMENT OF THE TECTONIC PLATES OF THE EARTH'S SURFACE. IF HE WANTS TO USE THE MODEL TO UNDERSTAND THE CONCEPT OF HOW A MOUNTAIN IS FORMED, HOW DOES THAT MODEL HELP HIM? *

A. IT SHOWS ALL OF THE PLATES IN THE CORRECT LAYOUT.
B. IT EXPLAINS IN DETAIL HOW MOUNTAINS ARE FORMED.
C. IT DISPLAYS DETAILS THAT CANNOT BE SEEN IN A DRAWING.
D. IT SPEEDS UP A PROCESS THAT TAKES MILLIONS OF YEARS.

Answers

Answer:

a: i think

Explanation:

HELP WILL GIVE BRANLIEST!Can all animals regenerate? Explain.

Answers

Answer:

Almost all the animals can heal wounds, but only some can regenerate. One hypothesis is that certain regeneration-specific genes are expressed exclusively in regenerative species and evolutionarily lost in nonregenerative species.

Explanation:

Good luck and have a great day!

out of all these animals which is the biggest emu kangaroo kookaburra wombat

Answers

imma say an emu. emus are pretty scary too ngl

Answer:

kangaroo

Explanation:

Dihydromyricetin (DHM), a chemical found in the moyeam plant of Asia, has shown the ability to treat certain
cancers.
Which of the following answer choices best describes a possible mechanism of action for this cancer drug?
Choose 1 answer:
А
DHM decreases apoptosis in cancer cells.
DHM decreases apoptosis in normal cells.
DHM promotes apoptosis in cancer cells.
D
DHM promotes apoptosis in normal cells.

Answers

Answer:

(C) DHM promotes apoptosis in cancer cells.

Explanation:

Since some cancers are caused by a lack of apoptosis (programmed cell death), DHM treats cancer by forcing apoptosis to occur in cancer cells, stopping their growth and division.

The choice which best describes a possible mechanism of action for this cancer drug is DHM promotes apoptosis in cancer cells. The correct option is C.

What is Dihydromyricetin (DHM)?

DHM is a chemical that is present in the plant, Hovenia Dulcis grow in Japan. It is a raisin plant and has several medicinal values. It is used in East Asia as a hangover medicine.

Apoptosis is a process of cell death, so if DHM promotes apoptosis in the cancerous cells, then it will reduce cancer by killing the cancer cells.

Thus, the correct option is C, DHM promotes apoptosis in cancer cells.

Learn more about cancer cure, here:

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