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ki77a [65]
2 years ago
10

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

Biology
1 answer:
Svetllana [295]2 years ago
8 0

Answer:

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

Explanation:

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Which age group experiences the highest overall injury rate for any age group under the age of 15?
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1- to 4-year-old  age group experiences the highest overall injury rate for any age group under the age of 15.

More children die from unintentional accidents each year than from any other cause. The rates of unintentional injuries are generally higher among male teenagers aged 15 to 19 years, youngsters from low-income homes, and people of colour. In remote locations, some injuries also happen more frequently.

Although these demographic risk factors cannot be changed, environmental and behavioural dangers, such as dangerous driving, drinking while intoxicated, swimming pools that are not fenced in, and homes without smoke detectors, can be successfully changed with the right techniques.

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1 year ago
What property of dna makes it possible for a probe to find a single-stranded dna target gene?
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Complimentary base pairings

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3 years ago
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During the process of chromosome replication, A genetic error occurs. As a result, a sequence of events occurs as described belo
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Answer: 1. B-D-A-C.

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3 years ago
Explain how the Ocracoke ponies arrived to the island
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Answer:

Explanation:

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Carla is reading an article about a certain species of bacteria that can grow on the leaves of common house plants. The article
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