A student collected the animal shown below on a field trip. The student used a dichotomous key and a microscope to classify the animal

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Choose the molecule that is described by each phrase. energy used during long activities:

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.