Fish are classified as vertebrates because they have

a. a brain.

b. a backbone.

c. two germ layers.

d. bilateral symmetry.

Question

Boots

Biology

6 November, 02:08

Fish are classified as vertebrates because they have

a. a brain.

b. a backbone.

c. two germ layers.

d. bilateral symmetry.

+4

Answers (2)

Know the Answer?

Raphael Stevenson · Answer 1

B, a backbone.

Not A, because we know some species that aren't vertebrates and have a brain.

C. two germ layers, isn't a characteristic specific to vertebrates.

d. bilateral symmetry, no for the same reasons as A.

Lizzy · Answer 2

The answer is b) a backbone

Fish are classified as vertebrates because they havea. a brain.b. a backbone.c. two germ layers.d. bilateral symmetry.

Fish are classified as vertebrates because they have

a. a brain.

b. a backbone.

c. two germ layers.

d. bilateral symmetry.