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AlexFokin [52]
2 years ago
14

The cell membrane is made up of a double layer called dna bilayer

Biology
1 answer:
GrogVix [38]2 years ago
8 0

Answer:

The cell membrane is composed mainly of phospholipids, which consist of fatty acids and alcohol. The phospholipids in the cell membrane are arranged in two layers, called a phospholipid bilayer.

Explanation:

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cardiac, smooth, and skeletal

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in a cross of heterozygous RW four o'clock plants (RW*RW) what proportion of the seeds will grow to produce pink flowers
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frebel, h., richter, k. and oxenius, a., how chronic viral infections impact on antigen-specific t-cell responses. eur. j. immun
jekas [21]

The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.

<h3>What are T cells?</h3>

T cell is also called as T lymphocyte, it is also a important part of immune system. T cell originate in the bone marrow and mature into the thymus.

There are three types of T cells:

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Helper T cells secrete chemical messengers called cytokines. Regulatory T cells helps to control immune reactions. They are released into blood streams.

Therefore, The ability of a cell or a body to fight against the infection is called immunity. The T cell and B cell helps the body to fight against the infection.

To learn more about T cells, refer to the link:

brainly.com/question/1434048

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6 0
2 years ago
Please help!!!!
never [62]

Answer:

Cell wall: A protective layer covering the outside of the cell. They keep the shape of the plant cell, prevent water loss, and provide support.

golgi apparatus: Transports proteins and lipids around the cell. Often it is called the shipping department of the cell.

chloroplast: Chloroplasts store chlorophyll and this is where photosynthesis takes place in the cell.

Cell membrane: A layer that covers the cell, acts as a gate and determines what comes and goes through the cell. It allows good things in, while keeping others out.

Intermediate filaments: Provides support when when the plant cell comes into contact with other cells.

Ribosome: The part of the cell that is responsible for creating proteins.  

3 0
2 years ago
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How the (HIV) is transfer from infected female to a healthy man???
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Answer:

Most commonly, people get or transmit HIV through sexual behaviors and needle or syringe use. Only certain body fluids—blood, semen , pre-seminal fluid, rectal fluids, vaginal fluids, and breast milk—from a person who has HIV can transmit HIV.

Explanation:

5 0
3 years ago
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