Asmall fish called a cleaner wrasse darts in and out of a larger fish’s mouth, removing and eating parasites and dead tissue. which term best describes the relationship between the cleaner wrasse and the large fish?

mutualism
commensalisms
parasitism
competition

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Oxygen and hydrogen gas are at the same temperature t. what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

What is a good example of instantaneous speed