A new cancer drug has been developed that keeps cancer cells from replicating their DNA. At which checkpoint should the drug interrupt the cell cycle to keep DNA from replicating? A. G1 Checkpoint

B. G2 Checkpoint

C. G2 and M Checkpoint

D. M Checkpoint

Acommon kind of mechanical weathering is called

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

As kate is moving down the hill, what type of energy does she have? a. sound energy b. electrical energy c. light energy d. mechanical energy