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defon
3 years ago
13

The white blood cell that activates the immune response and that is the primary target cell of hiv infection is called the _____

_____
Biology
2 answers:
Viktor [21]3 years ago
8 0
I believe it is an antigen
s344n2d4d5 [400]3 years ago
4 0
Hey
/人 ◕ ‿‿ ◕ 人\

The Best Answer is - ANTIGEN

GLAD TO HELP!!!
~~~ ╔͎═͓═͙╗
~~~ ╚̨̈́═̈́﴾ ̥̂˖̫˖̥  ̂ )

If I get it WRONG i'm SORRY!!!¯\_(ツ)_/¯
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1. What is a double helix?
RUDIKE [14]

Answer:

1. Double helix is the description of the structure of a DNA molecule. A DNA molecule consists of two strands that wind around each other like a twisted ladder. Each strand has a backbone made of alternating groups of sugar (deoxyribose) and phosphate groups.

2. The DNA double helix. The two sides are the sugar-phosphate backbones, composed of alternating phosphate groups and deoxyribose sugars. The nitrogenous bases face the center of the double helix.

3. A nucleotide is an organic molecule that is the building block of DNA and RNA. ... A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base. The four nitrogenous bases in DNA are adenine, cytosine, guanine, and thymine.

4. A nucleotide is made up of three parts: a phosphate group, a 5-carbon sugar, and a nitrogenous base. The four nitrogenous bases in DNA are adenine, cytosine, guanine, and thymine.

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Hopes this helps.

4 0
3 years ago
When astronauts sleep in space, they sleep in small cabins or in sleeping bags that are attached to the wall of the station.
Vlad [161]

Answer:

Low gravity

Explanation: i would assume? :)

5 0
3 years ago
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The table below describes geological events.
Marat540 [252]

Answer:

C.

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Sorry if it's wrong :(

3 0
2 years ago
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Which feature of insects has promoted their diversification and evolutionary success?
Luda [366]

Insects has repeated modular segment that develop independently of each other promoted their diversification and evolutionary success. They are able to evolve appendage that are specialized for diverse functions.

Hypotheses propose that insect diversity either result form low extinction rates and resilience to mass extinctions and acquisition of key innovation that allowed them to radiate into newly formed niches.

There exoskeleton characteristics are commonly responsible for the diversification of insects on land. These insects are the amazing diversity in the surrounding , it believed that insects are so successful because they  have protective shell /exoskeleton , they have small in size and they can fly.

To learn more about the insect diversity here

brainly.com/question/10756589

#SPJ4

3 0
1 year ago
In order for molecules to pass through the cell membrane during active transport what type of chamber is needed
Lemur [1.5K]
The answer would be B , I think
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2 years ago
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