Answer:
C) redundant organs present in an organism, which have been functional in the organism’s ancestors
Explanation:
Vestigial organ are bodily organs which are retained in the evolution however over a long period of time have lost their original functions and become reduced in size due to changes in the living habits. They serve as the evidence of evolution. They include caecum and appendix; coccygeal vertebrae
Endoskeleton is the internal support of the structure of an organism. an exoskeleton is the external support
Answer:The cell membrane is an extremely pliable structure composed primarily of ... A hydrophobic molecule (or region of a molecule) repels and is repelled by water. ... As a result, oxygen will diffuse from the interstitial fluid directly through the lipid ... (a) Facilitated diffusion of substances crossing the cell (plasma) membrane .
Explanation:
"Recombination" and "Genetic drift" are the two main sources among the following choices given in the question that lead to increased genetic variation. The correct options among all the options that are given in the question are the third and the fourth options. I hope the answer has helped you.
Answer:
16, 24
Explanation:
As you can see, every next ordered pair in the "add 4" box adds 4 for every ordered pair and in the "add 6" box it adds 6 for every ordered pair, so all you have to do is 12 + 4 = 16 and 18 + 6 = 24
