All organisms get energy from their environment. When a shark consumes food, the remora fist collects the food scraps by swimming underneath the shark. What type of
relationship is demonstrated by the shark and the remora fish?
a. Commensalism
b. Mutualism
c. Neutralism
d. Parasitism

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 type of neuroglia is found outside of the brain?

List charasteristics of athenosphere