The organism that is most specialized would be the sponge
The best answer i see is A)- Cooling
i hope this is right and it helps you
Answer:
Cells on either side of the cut pull toward each other until they close the gap.
~Hope this helps!~
Relative dating best helps determine fossil age. It's where layers of sedimentary rock and fossils pile up on top of each other; the oldest fossils being in the bottom layer and the youngest in the top.