How is plastic made?

Compared to its surroundings, the concentration of solutes is low inside a cell so, the cell is in a hypertonic, hypotonic or isotonic solution?

What developmental changes occur during adolescence?

Which best describes the nature of cellular respiration? It is an energy-seeking process. It is an energy-gathering process. It is an energy-releasing process. It is an energy-destroying process.

How many zeros are there in the function f (x) = 7x13 - 12x9 + 16x5 - 23x + 42?

Why do some birds have bright colors whole others look more camouflaged?

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