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alexandr402 [8]
3 years ago
5

Please help!!Need the correct answerUrgentWill give the brainliest​

Biology
1 answer:
kifflom [539]3 years ago
7 0

Answer:

1) is A

2) is D

3) is D

Explanation:

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What two domains are bacteria classified into? What two kingdoms are bacteria classified into?
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eubacteria and archaebacteria

Explanation:

eubacteria is single celled but archaebacteria is multicellular

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As fluid speed increases air pressure increases <br> -true <br> -false
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Answer:

False

,As fluids speed increases air pressure decreases

Explanation:

See the image for explaination.

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Trichodesmium is a nitrogen-fixing cyanobacteria. Why might this cyanobacteria be important to other organisms in nitrogen-poor
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Cyanobacteria don't need oxygen to survive they produce oxygen. They where the first ever known organisms on the planet and they produced oxygen in the oceans which was absorbed by iron deposits and then once the iron had oxygen the ocean got the oxygen until it got into the atmosphere and Eukaryota bacteria evolved. So the answer would be: <span>They convert nitrates from the water into nitrogen gas (N2) that is released into the atmosphere.</span>
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Glucagon, a peptide hormone, is upregulated when blood sugar levels are low. Which molecules in or on the plasma membrane would
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Answer: Receptor protein.

Explanation:

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Which of the following correctly lists the functions lipids serve in the body?
Vikki [24]

Answer:

Energy storage, cell structure, signalling.

Explanation:

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