An organism that is harmed by a parasite

If we assume that, in the African savanna, the predator population remains constant, what other, nonmobile, factor would influence the antelope population? A) human presence B) other antelope C) available grass D) competition from zebra

A product that contains a lot of hydrogenated oils is probably rich in: a. saturated fat b. unsaturated fat c. monosaturated fat d. trans fat

In contrast to cooperative hunting which are benefits of herding only

Which step completes the pollution process shown? A farmer applies excess fertilizer runoff carries nitrogen to a lake? lake water becomes oxygen depleted a.) Phytoplankton grow rapidly in the lake then die and decompose b.

Which is not a factor that affects the rate of weathering in rocks

Which salivary gland, located ventral to the ear, produces nearly half of the total volume of saliva produced?

The process of a change in species over long periods of time are called

How many protons neutrons and electrons does Cl^ - have

How is an angiosperm diffent from a gymnosperm?

In what form do biomass fuels store energy from sunlight?