Changes to phenotypes caused by environmental factors can or cannot be inherited

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse

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.

it's diluted or concentrated

in a diluted solution, you can add a lot more solute but in concentrated only a little more can be added