If the last pair reflects whether the organism is a male or female, which would this organism be

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Which part of cellular respiration must occur before any of the other steps can occur

How dose plate tectonics effect climate