Extinction occurs when a species cannot adapt as quickly as its changes. question 5 options: relationship exoskeleton environment biosphere

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

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?