A cattle egret follows herds of cattle eating up insects stirred up by the cattle. Determine the type of symbiosis.

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 of the following typically characterizes a tropical rainforests

The cluster of developing cells from conception until birth is called an