The situation in which allele frequencies in the gene pool of A population remain constant is called

a. genetic drift

b. natural selection

c. evolution

d. genetic equilibrium

Which carbohydrate (s) are structural compounds?

During the first cycle of the natural sleep cycle. REM sleep lasts for about how long?

How does the period of a comet relate to a comet's orbit?

Beechdrops are leafless plants that lack chlorophyll. Beechdrops get their nourishment from the roots of beech trees, which reduces the amount of nutrients available to the trees themselves. This interaction is best described as?

What questions can be answered through science

Under what circumstances does membrane transport always require energy?

What is one disadvantage of using plasma gasification to detoxify hazardous waste?

Euglena use which structure for movement? A. cilia B. flagella C. pseudopods D. they do not move

1. What is a reproductive process in which a cell's genetic information is duplicated and then divided to produce a single identical daughter cell from an outgrowth of a larger parent cell? A. production of spores B. budding C. binary fission D.

True or false? biologists studied the effects of forest fragmentation by calculating the difference between the amount of plant biomass in the edges of forest fragments and the interiors of unfragmented forest.