Answer:
Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body's tissues and organs. ... There are 20 different types of amino acids that can be combined to make a protein. Both do most the work.
Explanation:
Answer:B,D,E
Explanation: ur welcome
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Answer:
Yes ,each living cell possess a cell membrane,which has a
semi-permeable barrier for various foreign particles.
Explanation:
High altitude in the barometer indicates low pressure. This is also an indication of a bad weather like Storm. and inclement weather. A decreased altitude, however, indicates a calm and pleasant weather. So, in your case, a storm is coming.
So that no one gets hurt, and the experiment isn't rendered void.
