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
B. Regularates cell function
I’m guessing this is choose an answer?!
A) yes, the order is important. Very important.
B)not sure what the molecule moving is about but the reverse sequence is not at all like the forward sequence
C) DNA molecules do have identifiable ends.
Answer:
Yes
Explanation:
It is using the sun's energy as an energy resource and is therefore eco friendly
Covalent bonds is the answer
