Which of the following marine ecosystems consists of an aphotic zone?

A. The open ocean

B. The coastal ocean

C. The intertidal

D. The wetland

What process is used to create an exact genetic copy of an organism

Edwin Hubble discovered that: Cepheids have patterns of brightness. Stars have absolute and apparent magnitudes. The planets move in elliptical orbits around the sun. Galaxies in the universe are moving away from the earth.

How does economic inequality harm society

What is a plasma membrane?

Which type of molecule has the faster rate of diffusion? a. small, charged b. small, non-polar c. large, non-polar d. large, charged?

Which desreption indicates that a question is nonscientific

How water ends up in a water treatment facility

What best describes a theory

How do limiting factors impact different organisms?

Reabsorption of filtered glucose from the filtrate into the cells of the proximal tubule is by: Reabsorption of filtered glucose from the filtrate into the cells of the proximal tubule is by: a) secondary active transport. b) diffusion. c) antiport.