What type of relationship exists between two organisms if both of them benefit from the relationship? A: Commensalism

B: Competition

C: Mutualism

D: Parasitism

Skulls of (1) modern gorilla, (2) australopithecus afarensis, (3) homo erectus, (4) homo neanderthalensis, (5) homo sapiens based on the diagram, which of the following best describes ways in which the physical appearance of h. neandertalensis and h. sapiens differ? (2 points)

List two modern organisms that have pentameral symmetry

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.