[Answered] Platyhelminthes were the first organisms to have ____. a. a fully developed brain b. a notochord ...

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Author Question: Platyhelminthes were the first organisms to have ____. a. a fully developed brain b. a notochord ... (Read 22 times)

haleyc112

Hero Member
Posts: 600

on: Aug 22, 2018

Platyhelminthes were the first organisms to have ____.
a. a fully developed brain
b. a notochord
c. a central nervous system
d. metamerism
e. an excretory system

Question 2

Which worm has a segmented body plan?
a. Platyhelminthes
b. Nematoda
c. Roundworm
d. Polychaeta
e. Flatworm

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ApricotDream

Sr. Member
Posts: 336

Reply #1 on: Aug 22, 2018

Answer to Question 1

c

Answer to Question 2

d

haleyc112

Member
Posts: 600

Reply 2 on: Aug 22, 2018

Excellent

nothere

Member
Posts: 324

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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