<em><u>Answer:</u></em>
<em><u>epipelagic zone</u></em>
<em><u>Explanation:</u></em>
<em><u>The epipelagic zone is home to most organisms because it is the sunlit upper layer of the ocean. it is also know as the photic or euphotic zone</u></em>
The body attacks particular foreign invaders and <span>immunity is adaptive.</span>
The answer is:
Because they are likely to change more than one animo acid
HOPE THIS HELPS
Make sure its CORRECT!
Trace fossils represent things that were alive, it could be footprints, or bones.
I think this option fits best:
"<span>Evidence that animals were at some time in the area."</span>