If a cell needs to pull in as much potassium as it possibly can from the environment, which process will allow this to occur?

A.
active transport
B.
passive transport
C.
osmosis
D.
diffusion

Parasitism could be considered a form of which of these types of relationships? -mutualism -commensalism -predator-prey -mimicry

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land