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Akimi4 [234]
3 years ago
7

The Helper T-Lymphocyte expresses ______________ and ______________ on its surface. Select an answer and submit. For keyboard na

vigation, use the up/down arrow keys to select an answer. a CD-4; T-cell receptor b CD-8; T-cell receptor c Class II MHC; CD-4 d Class II MHC; CD-8 e Class II MHC; T cell receptorThe Helper T-Lymphocyte expresses ______________ and ______________ on its surface. Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a CD-4; T-cell receptor b CD-8; T-cell receptor c Class II MHC; CD-4 d Class II MHC; CD-8 e Class II MHC; T cell receptor
Biology
1 answer:
ehidna [41]3 years ago
7 0

Answer:

Jbih if

Explanation:

.

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What is all necessary for natural selection to occur?
Luda [366]

<u>Necessary for natural selection:</u>

It is the process in the evolution. It explains the nature and it is responsible for the evolution of adoption in the organisms to their environment. The four types of the natural selection are reproduction, heredity, variation in fitness and the variation in the individual characters among the member in the population.

It is the important factor to analysis the environment and reproduction of the organisms. The offspring are  resemble same as their parent in the natural selection.

6 0
3 years ago
Which of the following statements is true?
Eva8 [605]

Answer:

The normal, healthy vagina cleanses itself.

Explanation:

The vagina will clean itself inside your body with natural vaginal secretions (discharge).

hope this helps :)

3 0
3 years ago
What are root hairs responsible for?
astraxan [27]
To collect the water and mineral nutrients.
4 0
3 years ago
Which best explains how the body maintains homeostais?
DiKsa [7]

Answer:

It maintains equilribrium inside of the body.

Hope this help!  If it did leave a 5 star, heart, or make this the Brainliest answer!

5 0
4 years ago
Nutrition is a broad field that involves the foods you consume, the nutrient content of those foods, and how those foods and the
Marrrta [24]

Answer:

A

Explanation:

The correct option that does not describe the science of nutrition would be <u>that many studies have been conducted on the association between certain types of cancer and diet and, therefore, these links are well-understood</u>.

<em>While truly indeed many studies have been conducted linking certain types of cancer and diet, scientists are far from understanding the link between diets and cancer. While some degrees of understanding exists, it is not 100% certain that there is a cause-effect relationship between these two factors, and a large percentage of cases of cancer are caused by factors that cannot be controlled.</em>

The correct option is, therefore, A.

6 0
3 years ago
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