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anyanavicka [17]
3 years ago
13

What is a substance?

Biology
2 answers:
Dafna11 [192]3 years ago
7 0
A substance is usually a form of matter having constant chemical composition and characteristic properties.
fomenos3 years ago
6 0

Answer:

the real physical matter of which a person or thing consists and which has a tangible, solid presence.

Explanation:

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How many chromosomes will be present in each of the new cells after the cell<br> divides?
motikmotik

Answer:     Explanation:

It is a two-step process that reduces the chromosome number by half—from 46 to 23—to form sperm and egg cells. When the sperm and egg cells unite at conception, each contributes 23 chromosomes so the resulting embryo will have the usual 46.

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I think the answer is evolution.
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The large intestine's main function is to process waste.
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How would producers that carry out chemosynthesis differ from photosynthetic producers is it possible food source
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2 to drddfdeee shark week say hey to ask so we so so will ask week

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