In placentals the time of development from fertilization to birth is called the
a) monotreme period
b) estivation period
c) placental period
d) gestation period

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

Look at the photo of the leaf. which term best describes this leaf?

What are simmilarities and differences between anaerobic respiration in animal and yeast cells? would prefer to get simmilarities as i already got some differences. you!