Asarcome re is the distance between two

The area of the ocean where photosynthesis occurs is known as the euphotic zone (meaning "good light"). From the standpoint of living organisms, the euphotic zone is probably the most important of all oceanic zones. ... This layer is known as the dysphotic zone (meaning "bad light").

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.