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vitfil [10]
3 years ago
12

A substance that can protect a person's cells from being damaged or destroyed by certain harmful factors is a (an) ________.

Biology
1 answer:
dmitriy555 [2]3 years ago
4 0
Cell membrane or in planet cells: cell wall AND membrane
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The _______ is found in the thylakoid membrane
torisob [31]
Hello.

The answer is 

<span>electron transport chain 
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The stroma is equivalent to the cytosol, it is the aqueous fluid in between thykaloid grana, where carbohydrate formation reactions occur in the chloroplasts of plant cells.

The electron transport chain is found in the thylakoid membrane

Have a nice day 
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3 years ago
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he decrease in body temperature follows a somewhat linear progression: 3  two degrees Celsius in the first hour; one degree each hour thereafter.

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