Register

Which of the following are the first organisms to have a one-way digestive system? A. roundworms B.flatworms C.jellyfish D.sponges

Which of the following are the first organisms to have a one-way digestive system? A. roundworms B.flatworms C.jellyfish D.sponges
149k views
23 votes
Which of the following are the first organisms to have a one-way digestive system?

A. roundworms
B.flatworms
C.jellyfish
D.sponges

User Ozkan Serttas
by
8.4k points

1 Answer

7 votes

Answer:

A. round worms

Step-by-step explanation:

they were the first organisms to have a one-way digestive system

User Eka Putra
by
8.0k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

What are three important types of forces
Two methods of active transport
How can paleontologists help us understand the past
Link Copied!