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Scorpion4ik [409]
2 years ago
14

- Which of the following correctly describes the transport of materials across a cell membrane?

Biology
1 answer:
motikmotik2 years ago
4 0

Answer: passive transport requires chemical energy to move nutrients from areas of low concentration to areas of high concentration

Explanation:

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Which of these sentences describe sources and preservation of genetic variation? Select all that apply.
madam [21]

The correct sentences are the following:

 A) Antibiotic resistance in bacterial populations is caused by natural selection of bacteria that inherit mutations that make them resistant to the antibiotics.

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 E) When two bacteria are linked during conjugation, the donor cell passes DNA to the recipient cell which causes genetic recombination.

Explanation:

These three options are associated with the generation and preservation of genetic diversity

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Snapdragons, a flowering plant popular with gardeners, can have red, white, and pink colored petals. When snapdragons with red p
Alex787 [66]

Answer:

I think it is called selective breeding, I don't think it is called that but hope this helps

7 0
3 years ago
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This invention made amputation much safer, which cut down on the number of people who died during the procedure
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The correct answer is:  a tourniquet.

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3 years ago
Which statement best describes the amount of catalyst that remains at the end of a reaction?
vodomira [7]
It's C, the catalyst remains unchanged through a reaction. 
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There you go sir! Hope I helped

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