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OlgaM077 [116]
3 years ago
9

What factor is a characteristic of passive transport? It is an energy-rich process. It occurs without energy input. It requires

ATP. It requires transport proteins
Biology
2 answers:
Ahat [919]3 years ago
8 0

it occurs without energy input

dangina [55]3 years ago
3 0
B. I<span>t occurs without energy input.</span>
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Like all forms of life on Earth, all microbial cells perform three major types of activities: __________.
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3 years ago
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