Register
What is the most primitive group of fishes and what is the defining characteristics of animals in this group?
111k views
4 votes
What is the most primitive group of fishes and what is the defining characteristics of animals in this group?

User Helder
by
7.2k points

1 Answer

5 votes

Answer:

Superclass Agnatha.

The fishes in this group don't have jaws. Their mouths are like a holes in their heads and lack of movements.

Step-by-step explanation:

User Grackkle
by
7.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.2m questions

10.8m answers

Other Questions

Why aren't all minerals gemstones?
What are three important types of forces
Two methods of active transport
How can paleontologists help us understand the past
What is the phenotype of a heterozygous person using T for tall and t for short
Link Copied!