What kind of cell has a large, central, vacuole

Scientists who use principles to develop new technology work in the field of science.

Does a single person come up with every great idea?

During the warm temperatures of summer, the arctic fox produces enzymes that cause its fur to become reddish-brown. During the cold temperatures of winter, these enzymes do not function.

A client develops acute appendicitis. prior to arrival to the hospital, the client attempted self-care at home. which self-care measures could potentially lead to rupture of the appendix?

The body s voluntary movements are mostly controlled by which part of the cerebral cortex? a. frontal lobe b. temporal lobe c. occipital lobe d. movement lobe

What do amoeba proteus, dinoflagellate, and euglena viridis have in common? a. they all can move and make their own food b. they all can move and use eye spot to locate food c. they all can move and be heterotrophic d.

How is a scientific hypothesis best evaluated?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie

Which of these food sources does the bald eagle not feed on? plants fish carrion mammals