I would say the first one a comet. :)
Answer: Behavioral isolation.
Mechanical isolation. ...
Temporal isolation
Answer:
Both have dinosaurs as ancestors (basically both are related to dinosaurs)
Explanation:
The correct option is A.
The serosa refers to the outermost layer of loose connective tissues which is often covered by mucus and which contains blood vessels. In the gastrol intestinal tract, the serosa refers to the outermost layer of the wall of the GI tract. One major function of serosa is to reduce friction from muscle movement.
D <span> microscopes hope it helps </span>