Answer:
all of these are echinoderms
a process by which molecules of a solvent tend to pass through a semipermeable membrane from a less concentrated solution into a more concentrated one, thus equalizing the concentrations on each side of the membran.
the chances of that happening are 8/52 which reduces to 2/13. So not very good
Answer:A blood: 25% B blood: 25% AB blood: 50% O blood: 0%
Explanation:
Answer:
b. ventricles
The right and left ventricles
