1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
blondinia [14]
3 years ago
6

Why does DNA need to replicate before cells divide?

Biology
1 answer:
gizmo_the_mogwai [7]3 years ago
5 0
DNA needs to replicate before cells divide to give the complete set of genetic instructions to its daughter cells, (or ensures that each new cell inherits all of the genetic traits of the parent cell). 

Hope this helps! :D

~PutarPotato 
You might be interested in
A student visits the beach during a very hot day, she steps on the sand and jumps because it is so hot, what type of heat transf
koban [17]
Conduction because the heat is coverted from the sun to the sand to her foot
6 0
3 years ago
Read 2 more answers
What would have the greatest long-term impact on reducing the amount of carbon
Anarel [89]

A planting trees around a farm

Explanation:

Trees majorly help us out, by converting carbon dioxide into oxygen. If you cut down trees that releases carbon dioxide out into the air.

8 0
3 years ago
A 30n force pushes a box to the left, a 40n force pushes a box to the right, the box will
ser-zykov [4K]
The box will move to the right
7 0
3 years ago
When the protein gramicidin is integrated into a membrane, an H+ channel forms and the membrane becomes very permeable to proton
jeka57 [31]

Answer with Explanation:

Gramicidine is an antibiotic that has a polypeptide structure and is composed of 3 chains. This molecule can adopt a structure called beta 6-3 helix, so as to form a channel through the cell membrane of bacteria which allows the passage of ions (in this case cations) such as H +, K + or Na +, this situation leads to that in the cell alterations in the content of cellular cations are generated, among the effects the loss of potassium that can cause the death of the cell due to hemolysis due to alteration in the permeability of the membrane is highlighted. This effect is known as the ionophore effect.

An ionophore effect leads to the inhibition in the release of H + to the mitochondrial electronic transport chain.

Gramicidin thanks to its mechanism of action, when it produces interference specifically in a cellular organelle called mitochondria in the inner mitochondrial membrane, it is responsible for interrupting the passage of electrons, alters the gradient of H + and the performance of the enzyme called ATP- synthase which is responsible for producing ATP.

The damage that the entire previous situation produces on oxidative phosphorylation, leads to the refusal of ADP refosphorylation, then ADP and its hydrolysis products will accumulate, and finally the result will be a decrease in ATP levels.

3 0
3 years ago
True or false: The carrying capacity of a given geographic region for a single population can change over time.
seraphim [82]

Answer:

True

Explanation:

People reproduce and die

5 0
2 years ago
Other questions:
  • Why is it important to identify signs of stress early?
    6·1 answer
  • The diamond-shaped decal that identifies a cng car will not be found on the _______________.
    14·2 answers
  • Which of the following is true regarding extinction?
    9·1 answer
  • Why do scientists use controlled experiments
    11·1 answer
  • Water, in all its forms, is always in flux and always moving true false
    8·2 answers
  • Plants conduct _____.
    8·2 answers
  • Does the frontal lobe release norepinephrine that speeds up heart rate and breathing rate
    8·1 answer
  • Which of the following statements about weather along mountain ranges is correct?
    10·2 answers
  • Explain, why only plants cells have chloroplasts but both plants and animals have mitochondria.
    5·1 answer
  • What percentage of Earth’s surface is covered by water?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!