Molluscs
Quiz: Of the three following possibilities, which do you think describes the difference between a bivalve and a univalve? Think, think, think about it until you're confident that you have the right answer...... Then click on your answer and find out if you're right! |
Shells belong to the group of animals called
Mollusca, and can be divided into two large
groups, bivalves and univalves. You may not
know what those two words mean right away,
but, you might guess their meaning by
looking at the two different shells on the right.