Which structure will you find in a prokaryotic cell?
a. nucleus
b. mitochondrion
c. cell membrane
d. golgi body

any abiotic or biotic factor in an ecosystem that causes a population's size to slow or decrease is a limiting factor.

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