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Thepotemich [5.8K]
2 years ago
6

Anybody ???????????????

Biology
2 answers:
oee [108]2 years ago
6 0

Answer:

1 is A 2 is D 3 is B 4 is C

Explanation:

have a nice day!!

Vinil7 [7]2 years ago
6 0
1-cool and humid(C)
2-Warm and humid (b)
3-Warm and dry (d)
4-cold and dry(a)
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What is the official term given to the harmful effects that a drug or chemical may have on an organism?
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Answer:

A. Toxicity

Explanation:

Toxicity is the ability of some chemical substance or medication to generate harmful effects on a living being, by coming into contact with it. Toxicology is the area of ​​study that is dedicated to the toxicity of substances.  

All substances have some degree of toxicity since any substance is capable of producing a toxic effect if a sufficient dose is administered. All substances are toxic; however, some are toxic to a greater degree compared to others.

6 0
2 years ago
Read 2 more answers
(a) In human populations where HIV infection is common, are the frequencies of these "resistance genes" increasing, decreasing,
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Answer:

Increasing

Explanation:

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6 0
2 years ago
----- cells do not directly take part in sexual reproduction, while ---- cells do.
Elza [17]

Answer:

Somatic; germ

4 0
2 years ago
Why DNA is absent in blood plasma?
Keith_Richards [23]

Answer:

Red blood cells and blood plasma do not contain DNA. Red blood cells don't have the DNA containing nucleus and mitochondria. Only white blood cells in blood contain DNA. With blood donation, usually most of the white blood cells are filtered out.

Explanation:

because red blood cells don't have the DNA containing nucleus and mitochondria

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