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sdas [7]
3 years ago
9

Hello I need help , if anyone could help me u would really appreciate it you have to flip it :)

Biology
1 answer:
Anarel [89]3 years ago
4 0

Answer:

the answer for 11 is Throughout the food chain, bioaccumulation - the process by which contaminants such as mercury, arsenic, PCBs, etc. concentrate and magnify as it moves up the chain - is a threat to all species. ... The bottom line: bioaccumulation affects the entire world ecosystem from oceans to humans.

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"Synthesis of one protein cannot take place without the presence of another protein." Is this statement true or false and why? T
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<span>The third option:</span><span>This statement is true because every step in protein synthesis requires enzymes, which are nothing but proteins.</span><span>
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valina [46]

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3 years ago
Which came first the chicken or the egg? My science teacher asked this and I have no idea.
Fantom [35]

If you are being religious the chicken because god created it.

4 0
3 years ago
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igor_vitrenko [27]

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