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Natasha2012 [34]
4 years ago
8

Which of the following protein -containing substances plays a role in defense

Biology
1 answer:
fiasKO [112]4 years ago
6 0

Answer:

antibodies

Explanation:

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Answer:the drug is a small non polar molecules

Explanation:the membrane of human cells is a lipid bilayer membrane.this property of the cell regulates the type of substances they can enter into it.a cell is constantly in interaction with it's external environment and needs to take in materials for growth and metabolism.this movement in and out of the cell is determined by the

difference in the concentration of materials, in and outside of the cell.

Some molecules which are small and non polar can easily pass through the cell membrane.this is called simple diffusion.this is so because these small molecules can easily diffuse through the lipid bilayer of the cell membrane.

Molecules such as oxyhemoglobin gas, nitrogen gas ,carbon dioxide can easily pass through .

Thus the drug been discussed must be small and non polar

3 0
3 years ago
What is island biogeography
stich3 [128]

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Explanation:

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5 0
4 years ago
I will give Brainliest! (If it's right) ⸂⸂⸜(രᴗര๑)⸝⸃⸃
Anastaziya [24]

Given what we know, we can confirm that if a cancer medicine wishes to stop cellular division, it must target the Centrioles of a cell.

<h3>What are the Centrioles of a cell?</h3>
  • The centrioles are cylinder-shaped organelles made up of microtubules.
  • Their function is to organize the contents of the cell before cellular division.
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Therefore, given the role of the centrioles in organizing the contents of the cell for cellular division, as well as initiating the first part of cell division, we can confirm that in order for a cancer medicine to stop cell division, it must target the centrioles.

To learn more about cells visit:

brainly.com/question/10688306?referrer=searchResults

6 0
2 years ago
Why rate of starch digested was lower per minute at 60 degrees than rate of 40 degrees
jeka57 [31]
The r<span>ate of starch digested was lower per minute at 60 degrees than the rate of 40 degrees because the enzymes responsible for starch digestion (Amylases), have a maximum activity at 40 degrees itself.
After 40 degrees, the enzyme activity starts deteriorating, and thus, the rate of starch digestion also decrease.</span>
8 0
3 years ago
Which structures in humans serve the same function as the vascular system in plants?
tangare [24]

Answer:

As the vascular system transports food and water , the <u>arteries</u><u> </u><u>and</u><u> </u><u>veins</u> also carry food and water and ither substances throughout the body

3 0
4 years ago
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