Which part of the body controls hereditary traits?
options:
a- blood
b-brain
c-gene
d-heart

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.

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

Sea stars, sea urchins, sand dollars, and brittle stars are all memeber of a group, what is the common name of the group they are all in