During the resting phase, what is the electric potential energy of a typical na ion outside of the cell?.

Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

How does friction with the atmosphere affect the speed of an artificial satellite