What does the term "smokeless tobacco" refer to? select all that apply?

Rotenone is an insecticide that is toxic

Which muscle is responsible for inhalation ?

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems