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insens350 [35]
2 years ago
13

Please help me!

Biology
2 answers:
puteri [66]2 years ago
7 0

Answer:

1. Biomass

2. Air Pollution

Explanation:

alina1380 [7]2 years ago
3 0

Answer:

Fossil fuels; Air pollution

Explanation:

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The headings complete the table are X = waxes and Y = sterols; option A.

<h3>What are lipids?</h3>

Lipids are fatty, oily, or waxy water-insoluble substances found in living organisms.

Lipids are of many classes and types and they perform several functions in the body.

Some classification of lipids are given below:

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  • are a protective layer on hair or feathers
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Sterols:

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  • consist of four carbon rings with no fatty acids
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In conclusion, lipids are important biomolecules found in the body.

Learn more about lipids at: brainly.com/question/17352723

#SPJ1

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