What happens to the density of air as altitude decreases? A. The density of air decreases.

B. The density of air stays the same.

C. The density of air changes randomly.

D. The density of air increases.

Time ! for a smell to begin the process of registering in your brain, first you must a) inhale odor molecules into the nasal cavity b)transduce scent chemicals c)have a scent to inhale d)all answers can work

Which prefix mean under less or below

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.