1) What is an ecosystem?

a. A region with a specific climate.

b. A community of interacting organisms and

their environment.

c. An area of untouched nature.

d. None of the above.

Which two physical processes bring water that is on the land into the atmosphere as a gas

In humans, having freckles (F) is dominant to not having freckles (f). Having a cleft chin (C) is also dominant to not having a cleft chin (c).

Why should GMOs be label

Atoms react with each other due to the need for

Primary and secondary succession, climax communities. What type of milk would affect the bacteria you might find? What conditions are best for different bacteria?

How do we detect the energy of a wavelength?

How energy in gasoline is transformed in a lawn mower

Which observation was a sign that a chemical reaction was occurring in this experiment A) formation of a solid B) change in color C) formation of gas bubbles D) production of light

Cells in multi-cellular organisms A) All look the same B) All have the same function C) Are often quite different from each other D) Are the same size in every part of the organism

Why is it necessary to cool a hot supersaturated solution slowly during a recrystallization?