Answer: D. They must eat in order to gain nutrition
Explanation:
The main force that causes filtration in a nephron is... glomerular hydrostatic pressure.
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Answer:
The fact that most eukaryotes reproduce sexually is evidence of its evolutionary success. In many animals, it is actually the only mode of reproduction. The genetic diversity of sexually-produced offspring is thought to give species a better chance of surviving in an unpredictable or changing environment.
B. It was an explanation for how the earth originated.
B because you can get cancer badly by smoking people smoke cause of stress the stress makes it worse to smoke
