Asource from which organisms generally take elements is called a/an

a. biotic community.
b. exchange pool.
c. reservoir.
d. food web.

An adult who follows a 2000-kcal healthy u.s.-style eating pattern should consume ounce-equivalents from the protein foods group per day.

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds?