Both of Beth's parents have brown eyes, but Beth has blue eyes. What is the best explanation for why Beth has blue eyes

A student performed an experiment to see if water temperature affects the level of activity in aquatic snails. The student set up four tanks with five snails in each tank.

During the process of succession, A. only producers can enter a developing ecosystem. B. producers typically enter a developing ecosystem before consumers. C. only consumers can enter a developing ecosystem. D.

What would you label the 4th generation after the parents

Which effects are likely results of a forest fire? Check all that apply. A. death B. extinction C. adaptation D. habitat loss E. forced migration

In animal confinement facilities, antibiotics are administered to dense animal populations to reduce the likelihood of disease outbreaks. Subsequently, animals or humans infected by resistant strains do not respond to antibiotic treatment.

The rate at which materials enter and leave thru the cell membrane depends on the cells • A. volume • B. weight • C. mass • D. surface area

How much time passed between the appearance of the first prokaryotic cells and the emergence of multicellular organisms?

Inhibin secreted by granulosa cells selectively inhibits secretion of FSH by the pituitary a. True b. False

How does the structure of fats enable them to hold so much energy?

Why are fungi unable to live in dry areas? A. They have filaments with small surface areas. B. They cannot trap moisture. C. They have no reproductive structures. D. They are angiosperms.