When a plant wilts, or begins to lose too much water, the stomata close. How does this help the plant A. Increase light absorption

B. Reduces water intake by roots

C. Increase photosynthesis

D. Reduces the amount of water lost

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

20 the compound al(nh3)2 has atoms of nitrogen.

If the dimensions of a cube-shaped cell with a length, height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6