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guajiro [1.7K]
2 years ago
15

The bloodstream is part of the circulatory system but also plays a role in all systems. Describe the role blood plays with the e

xcretory system.
Biology
1 answer:
allsm [11]2 years ago
6 0

The circulatory system delivers oxygen and nutrients to cells and takes away wastes.

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Identify the correct statements about Lesch-Nyhan syndrome.
Misha Larkins [42]

Answer:

a.

c.

Explanation:

Lesch Nyhan syndrome is characterized by behavioral and neurological abnormalities, and excess uric acid production in the body. It occurs in males, almost exclusively.

Changes (mutations) in the HPRT1 gene causes Lesch Nyhan syndrome and is inherited in a recessive X-linked way. Several symptoms of Lesch Nyhan syndrome are Inflammatory arthritis (gout),  involuntary movements, self-injury and kidney stones.

Hence, the correct option are a. and c.

4 0
3 years ago
What is the value of the expression 3 divided by 3/4
Leto [7]

Answer:

4

Explanation:

If we have the expression, 3/3/4.

Then this is the same as 3 × 4/3

Which is the same as 12/3

Which is the same as 4

Hence the value of the expression 3/3/4 is 4

5 0
3 years ago
Explain how genes are expressed for a particular reason
ozzi

Each cell expresses, or turns on, only a fraction of its genes. The rest of the genes are repressed, or turned off.

The turned on genes are then first transcribed into messenger RNA by the process of Transcription.

Then the mRNA is Translated into protein by the process called Translation.

This is how the specific genes are expressed.

8 0
3 years ago
Need help food class is hard
Dvinal [7]
Answer:

The answer is either that he is a scientist or a chemist, but I think I’d go with scientist.

Hope this helps!
6 0
3 years ago
What is spirogyra in biology​
ehidna [41]

Answer:

Spirogyra is a genus of green algae that belong to the order Zygnematales. These free-flowing, filamentous algae are characterized by ribbon-shaped chloroplasts that are arranged in a helical manner inside the cells. So the name is derived from the spiral arrangement of chloroplasts in these algae.

Explanation:

4 0
3 years ago
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