Answer:
B
Explanation:
because they belong to classe Echinoidea, phylum echonodermata
C. Bats and dolphins probably share an ancestor from millions of years ago
They restricted to specific layers hope this helps
<span>A DNA Fingerprint is a pattern of dark bands on photographic film that is made when DNA fragments are separated by Gel electrophoresis and tagged.
Every human has their own unique fingerprints which will leave its trace to whatever objects we touched and our Law enforce held the database of all legal citizen's fingerprints</span>
Answer:
It would affect the repsiratory system because it wont filter the carbon dioxide into oxygen in the blood.
Explanation:
I have no idea.