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Author Question: Platyhelminthes were the first organisms to have ____. a. a fully developed brain b. a notochord ... (Read 24 times)

haleyc112

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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

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Reply #1 on: Aug 22, 2018
Answer to Question 1

c

Answer to Question 2

d


haleyc112

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Reply 2 on: Aug 22, 2018
Excellent

milbourne11

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Reply 3 on: Yesterday
Wow, this really help

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