In a longitudinal wave, the vibration of the medium Group of answer choices

A. is in the same direction (parallel) to the direction of the wave (back and forth motion).

B. is perpendicular (at a right angle) to the direction of the wave.

C. occurs only in a gas or a liquid.

D. does not require a source of energy.

How do adaptation affect a species?

Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger