Which statement is true of both active transport and facilitated diffusion?

A)

Both involve proteins in the cell membrane.

B)

Both occur in only one direction.

C)

Both require ATP.

Suppose that a 120.0 g solution contains 100.0 g of water and 20.0 g of dissolved sugar. What is the approximate concentration of sugar in the solution, by mass? 83.3% 20.0% 16.7% 14.3%

Why do fats provide a little more than twice as many calories per gram as compared to carbohydrates or proteins

A mutation leads to a single base-pair insertion in an orf. how would this mutation be classified

What ligament is used as an anatomical landmark to identify the end of the duodenum and the beginning of the jejunum?

1. The person who first began the study of genetics in the 1800's and was called the father of genetics because of this was

A hypothesis that in non-falsifiable is?

What is the difference between a meteor and a meteorite? A meteor has more mass A meteorite reaches Earth and has not burned up A meteorite orbits the sun and a meteor does not A meteorite glows

How does global warming affect the temperate deciduous forest

Why do mutations make such a large contribution to bacterial genetic variation?

What part of a childs brain is resposible for licking and eating reflexes?