Select four of the most abundant elements found in plants and animals. nitrogen
sodium
hydrogen
potassium
carbon
magnesium
argon
oxygen

What advantage does a crop that undergoes vegetative reproduction have over plants that start from the seed? 1points a they store nutrients. b they can travel farther. c they experience more genetic variation. d they only occur in high-resource environments.

Acell in the human nervous system whose primary function is to form myelin and the blood-brain barrier, respond to injury, remove debris, and enhance learning and memory is called a(n) cell.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false