Lesson 22 Flashcards
1
Q
Class bivalvia circulatory system
A
They have an open circulatory system with a heart but no blood vessels
2
Q
How does the class cephalopoda move?
A
Through jet perpulsion
Class bivalvia circulatory system
They have an open circulatory system with a heart but no blood vessels
How does the class cephalopoda move?
Through jet perpulsion