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ololo11 [35]
3 years ago
11

What is the main function of the immune system?

Biology
2 answers:
Damm [24]3 years ago
6 0

Answer:

A. keeps you healthy

Explanation:

The main function of the immune system is to keep you healthy. Protecting us is the duty of the immune system.

ivanzaharov [21]3 years ago
4 0

Answer:

A. keeps you healthy

Explanation:

The immune system protects your body from outside "invaders," such as bacteria, viruses, fungi, and toxins.

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Bad White [126]
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When the brain is unoccupied, an fmri indicates that blood continues to flow via a web of brain regions called the?
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Default network


When the brain is unoccupied, an fMRI indicates that blood continues to flow via a web of brain regions called the default network.

The default network is a web of brain regions that have activity that corresponds greatly with each other and different from other networks within the brain. The default network is active when an individual's attention is not concentrated on the external environment and it is measured with the functional magnetic resonance imaging technique (fMRI).



7 0
3 years ago
A haploid human genome consists of 3 billion base pairs. If the distance between each base pair is 0.34 nm (a nanometer is one b
rosijanka [135]

Answer:

The answer is 6.8 meters.

Explanation:

During the S phase of the cell replication, the DNA is doubled before the division of the cell which means that it is twice it's original length.

At 0.34 nanometers, 3 billion base pairs (3.000.000.000) comes up to 3.4 meters and during the S phase the length is doubled so it is 6.8 meters long.

I hope this answer helps.

6 0
3 years ago
Atomic number and Mass number.<br>please help me ​
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Answer:

The atomic number or proton number of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus.

Explanation:

3 0
3 years ago
What does that leave as the source for the energy that is now in the fold molecules?
Ivahew [28]

Answer:

Explanation:

chaperonins

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