Which event is the best example of competition between species in a pond? A) dragonflies landing on lily pads
B) lizards and snakes lying in the sun
C) hawks eating mice
D) frogs and toads eating flies

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

Do you think the gene eef1 alpha1 supports cell theory? explain your response.

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.