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DerKrebs [107]
2 years ago
11

Each cell in an individual's body carries certain molecules that tell the body they belong to that individual. those molecules a

re called ________.
Biology
1 answer:
Maksim231197 [3]2 years ago
8 0

Answer:

MHC Markers

Explanation:

The function of MHC molecules is to display peptide fragments derived from pathogens on the cell surface for recognition by the appropriate T cells.

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The bottom line difference between passive and active transport through a cell membrane’s is
Ahat [919]
<h3><u>Answer;</u></h3>

Active transport uses energy and passive transport does not

<h3><u>Explanation</u>;</h3>
  • <u>Passive transport occurs when materials move across cell membranes without using cell energy (ATP). </u> Examples of passive transport include; diffusion, facilitated diffusion, and osmosis. It moves small molecules like water, oxygen, carbon dioxide and glucose.
  • <em><u>Active transport on the other hand involves the movement of materials across the cell membrane that requires the use of cell energy (ATP)</u></em>.
  • In other words the difference between active transport and passive transport is that passive Transport moves ions from high concentration to low, using no metabolic energy while active Transport moves ions from low concentration to high, using metabolic energy in the form of ATP.
8 0
3 years ago
1) The density of a substance is the ratio of its mass to its volume. The formula for density is: D = mass/volume. If the densit
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Yes d =the mass value and
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Which of the following is an example of parasite?<br> Molds<br> Mosquitoes<br> Yeasts<br> Zika
Svetlanka [38]

Answer:

zika is a parasite

Explanation:

this is a common parasite but if you want my personal opinion, the parasite is none of these, its my younger brother.

4 0
2 years ago
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List two important groups of organisms that appeared during each of the three most recent geologic eras
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I think it is particoul and artrical lol hopefully this helps 

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3 years ago
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Lantana can cause death in cattle. how long does this process take?
bezimeni [28]
The correct option is C.
Lantana is a tropical evergreen shrub which is usually cultivated as ornamental flowers. It is a plant that threatening livestock especially in Australia. The signs of lantana poisoning in livestock include: excessive skin sensitivity to sunlight, liver damage, yellow coloration of the white part of the eyes, reddening of the eyes, swelling of the ears, etc.
If the poisoning case is severe, the animal death will occur between two to four days, but generally, untreated animals usually die within one to three weeks.
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3 years ago
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