Two trees growing close to each other both use light and water, and the same nutrients in the soil. This relationship is best defined as: a : symbiosis
b : competition
c : interdependence
d : none of the above

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.

First described the system of fingerprint ridges and spirals, which eventually were used for fingerprinting. a.) fare and fidelis’s pathology b.) dr. calvin goddard c.) hans gross d.) marcelo malpighi e.) leeuvenhoek’s microscope

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.