In my opinion the answer would be A.
Answer:
if anaerobic activity takes place over a long period of time the muscles soon become exhausted
The correct answer is A.) however C.) is cellular respiration or the function of the mitochondria. D.) is describing chloroplasts B.) is something concerning DNA and proteins synthesis
You can just ask a question and we can help what do you need help u
After collecting specimens from many areas of the world, Darwin noted the similarities in them. He discovered that new kinds of species could gradually grow into new ones over years.
I hope this helps ;)