Fish species A has a gestation time of three months and lays 300 eggs per clutch. Fish species B has a gestation time of 5 months and lays 200 eggs per clutch. Which fish species would make a better model organism, and why?

Where does oxygen poor blood go after leaving the heart, why?

A snake that eats a mouse is an exampe of

Which statement describes the relationship between the deer and plants on the food web? Tree is consumed by insect, which is consumed by the frog and lizard. The frog and lizard is consumed by the snake and the snake is consumed by the hawk.

The limbic system structure that regulates hunger is called the

In humans, having freckles is dominant to no freckles. In a genetic cross of a homozygous dominant parent with a homozygous recessive parent, what percent of the offspring should have freckles? a. 100 b. 75 c. 50 d. 20

Explain how biological diversity is increased by emergence of new species and decreased by natural selection?

For how many hours will a batery with an Ah rating of 32 theoretically provide a current of 1.28 A

What does the biological species concept use as the primary criterion for determining species boundaries? a. mole?

Compare compound light micro to transmission electron micro.

Witch came first the chicken or the egg