Question

For the common ancestor of all the Bilateria, what was the fate of the blastopore?
For the common ancestor of all the Bilateria, what was the fate of the blastopore?
neither (N)
deuterostomy (D)
protostomy (P)
It is impossible to tell from the data provided.

( I know already it's not (P) or (D) but I'm confused on what it'll actual be?)

Answer 1

its not N I just checked

Answer 2

the answer is its impossible to tell from the data provided