Does adenine and thymine have a double bond.

Blood, made up of red and white blood cells, work together to form

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

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )