site where the cell synthesizes new protein molecules
<span>They are not visible because the chromatin coils up,shortens,and thickens.</span>
Vitamin niacin ( vitamin B3)
Answer:
D. The griffin has no role in biology, because it is not real.
Explanation:
Science focuses solely on the natural world.
The pair of characteristics that one must use to classify a fish is the presence of jaw and skeleton type. Agnatha fishes are also called jawless fishes and they lack bony skeletons. Cartilaginous fishes are composed of cartilage skeletons. Bony fishes have bony skeleton structures.
