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

4 0

3 years ago

In one of her expeditions, a marine biologist finds a new and seemingly adult organism that has a distinct head but an unsegment

joja [24]

mollusk is your answer

7 0

3 years ago

Reasons for deforestation ?<br>

WARRIOR [948]

Answer:

mark as brainiest please

Explanation:

Agricultural Activities

mining

urbanisation

illegal longing

forest fires

Natural causes as hurricanes, fires, parasites and floods.

4 0

3 years ago