Which describes active transport, but not passive transport? a. requires cellular energy
b. moves particles across the cell membrane
c. moves particles from high concentration to low concentration
d. particles diffuse directly through the lipid bilayer

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.