3 years ago

What best describes the role of cell-to-cell communication during a response to an invasion of antigens?

Biology

1 answer:

Svetllana [295]3 years ago

8 0

Answer:

Chemicals that are secreted from antigen-presenting cells then activate helper T cells.

Explanation:

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Answer:

independent: worm size

dependent: plant growth

Explanation:

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3 years ago

What are the two important parts of the human digestive system

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Answer:

Regions of the digestive system can be divided into two main parts: the alimentary tract and accessory organs.

the alimentary tract and accessory organs.

Explanation:

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Breathing is a coordinated effort of respiratory organs to A. receive nitrogen. B. receive carbon dioxide. C. eliminate oxygen.

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The answer is D. receive oxygen

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azamat

Answer:

Mitosis: 2

Meiosis

Oogenesis: 1

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Explanation:

Spermatogenesis

https://youtu.be/d5cQreR9h20

Oogenesis: Meiosis in Females, Part 1 of 2, Part 2 of 2, from Thinkwell's Video Biology Course

https://youtu.be/VPezOuOnq1g

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1. What carries an organism's complete set of genetic information?

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It’s called the genome.

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