Which of the following is an example of parasitism?
a. clownfish defending sea anemone from other predators
b. hookworms consuming blood from inside an animal's intestine
c. barnacles living harmlessly on the side of a whale while collecting food
d. tree frogs using the trees to hide from predators

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

Which process can increase the rate of greenhouse gas emissions into the atmosphere in response to a decrease in albedo

Which component in a graph indicates an independent factor? a. y-axis b. x-axis c. scale