Lipids are water insoluble biomolecules that in the form of phospholipids, play an important part of the cell membrane structure and function.
They drop on the ground and the wind blows them or birds pick them up and drop them or bees
Explanation:
Muscles act on joints antagonistically. Some muscles will contract while other contract pulling on bones around joint hence enabling movement. An example is the elbow joint is moved by antagonistic action of biceps and triceps. When your biceps contract and triceps relax you are able to bend your arm at your elbow. When your triceps contract and biceps relax, your arms straighten.
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Learn more about muscle action on joints;
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<span>Normal urine has a specific gravity that is higher than the specific gravity of pure water; dehydration leads to an increase in the specific gravity of urine.</span>
Answer:
a population or community.
Explanation: