Osmosis
Osmosis is movement of a solvent, across a semi-permeable membrane.
Answer:
The correct answer is option C. "2+".
Explanation:
A common procedure to test for the presence of antigens is to perform an agglutination reaction by performing an antibody screen. In an agglutination reaction that is graded 2+ the red blood cells start to be broken and medium-sized agglutinates are formed. In this reaction no red blood cells are free, only agglutinates are seen at the bottom of the microtubes. The characteristics of the reaction herein described concur with an agglutination reaction that is graded 2+.
1: to produce daughter cells with half the number of chromosomes that are in parent cells.
Answer:
by how deep they are
Explanation:
the deeper the fossil the older it is