13. which of the following can result in irregularities leading to cancer? a. the body utilizing growth factors in development b. the body failing to respond to signals that slow the cell cycle c. the body using cyclins to regulate the timing of the cell cycle d. the body programming its cells to die

all these collisions do one thing, and that thing is explained in the last option. when dusst, rocks and ice collide, they harden and form giant layers of rocks or hard ice.

d)   to harden materials to form different parts of earth’s layers

hope it ,

bioteacher101

answer transpiration;

plants absorb water from the soil by osmosis. root hair cells are adapted for this by having a large surface area to speed up osmosis. the absorbed water is transported through the roots to the rest of the plant where it is used for different purposes: it transports dissolved minerals around the plant.