All chordates. a notochord is present at some point in all chordates but sometimes is lost or becomes another structure, like vertebrae
Also idk what “Tregon” so hopefully that didn’t stray from my answer being right
The answer is disturbance (biological agent) It disturbed the forest coast, which then led the forest to have a low resilience rate and grew back after a long period of time. but instead of pine, there was oak trees.
The addition of acetyl groups to histones is associated with chromatin condensation and and higher levels of gene expression
Answer:
B
Explanation:
It must <em>always </em>be buried quickly that's the whole point.
