2.
Toads reproduce using external fertilization. Besides the toads themselves, which of the
following must be present during external fertilization?
A. trees
B. tadpoles
C. sunlight
D. water

Energy derived from hot rocks and fluids beneath the earth’s surface is

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

How is transcription similar to translation in terms of base pairing?