In spermatogenesis, how many cells are made up by the end of meiosis? ?

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Which statement best addresses the differences in sex cell differentiation between the red-eared slider turtle and a human?

Based on the data in the graphs do you think pepsin and trypsin are found in the same part of the body? explain your answer.