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Zolol [24]
3 years ago
13

The carbon used in photosynthesis comes primarily from the air or surrounding aquatic environment

Biology
2 answers:
max2010maxim [7]3 years ago
8 0

The carbon that plants need for photosynthesis comes from carbon dioxide, or CO2 that's present in our atmosphere. Hope it helps
laiz [17]3 years ago
4 0

Answer: true

Explanation:

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What would happen to an organism if its cell membranes became permeable to most substances
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It would die after harmful substances entered the cell. This would happen because it would burst due to over-bulging.

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If you get cov id or something can biohazard people take you?
s344n2d4d5 [400]

Answer: Depends on where you live, in the U.S. its considered unconsitutional, but in other countries such as china, goverment offcials in bioharzard suits can take you.

Explanation:

6 0
3 years ago
Crime-scene investigators collected hair from a dead person's body. is the hair human or nonhuman? describe two ways that the in
Nana76 [90]
The investigators could distinguish human hair from animal hair by the patter of pigmentation and by the medullary index.
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The medulla in humans is thinner than in animals: the medullary index for human hairs is 0.33 or less; the medullary index for animal hairs is 0.5 or more.
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4 years ago
Impressions of leaves are recognized as evidence of which pre-existing life?
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B plants Explanation I hope it’s right :)
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