Both salmon and the grizzly bear are?

a) producers

b) consumers

c) decomposers

Describe how the four main types of air masses affect the weather of North America.

In which phase of the cell cycle will normal cells halt when insufficient nutrients are available?

Were have most immigrants to the united states come from since the late 1900s

Which statement is correct about this food? It contains disaccharides, a complex type of lipid. It contains monosaccharides, the simplest carbohydrate It contains starch, which gives it a sweet taste. It contains lipids, which give it a sweet taste.

Diastolic describes a measurement of which of the following

In a population of wolves, the birth rate is 4, the death rate is 3, immigration is 2, and emigration is 3. Calculate the population growth by filling in the formula below. (+) - (+) = Since the population growth is, the population is.

List 4 main components of air in their molecular form

When several of the same species live and interact with other species in an ecosystem it is called a?

All of the white-tail deer living in an ecosystem are considered a A - family B-community C-population D-biome

Because plate movements have raised ancient sea floors above sea level, a. There is less coral than there used to be. B. Coral reefs are only found in the deep oc