What do prokaryotes have in common with eukaryotes? A. They both have a mitochondria
B. They both have a Golgi apparatus
C. They both have a nuclear membrane
D. They both have a liquid cytoplasm

there's the proffessional site that will you.

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

1. what is the relationship between the shape of an enzyme and the reactions they catalyze?

2. how does an enzyme inhibitor work?

separate your answers so i dont get confused : )

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.