What happens to air pressure as altitude increases? (a) It stays the same) (b) it decreases) (c) it increases)

Which organism actively hunts other

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.