Continued selection tends to favor:

A. both extremes simultaneously in the variation of the trait

B. one of the extremes in variation

C. the average or mean value for the population

D. none of these

What is earths speed as it travels around the sun

When a cell is in equilibrium with its environment, which of the following processes occurs for substances that can diffuse through the plasma membrane? A) There is random movement of substances into and out of the cell.

Can mushrooms replace the plastic?

Connective tissue that holds the muscle to the bone is called a ligamentmuscle fibertendon.

Assume that long ear lobes in humans is an autosomal dominant trait that exhibits 50% penetrance. a person who is heterozygous for long ear lobes mates with a person who is homozygous for normal ear lobes.

which two of the following are the least dense materials rock, pillow, bottle of soda or a loaf of bread

The food handler should guard against hotspots in cooling units by

Which of the components of the cytoskeleton is much more important to animal cells than to plant cells?

The build-up of toxic materials in the tissues of animals is known as

Deforestation in a sentence