Question

Which of these is an invertebrate?

(A) a lion
(B) a clam
(C) a trout
(D) a cow

Answer 1

The answer is b... :)))

Answer 2

B

Step-by-step explanation:

Vertabrae means backbone so invertebrate means no backbone. A lion and a cow have a backbone so they are off the list. A trout is a type of fish but it still has bones and a vertabrae. A clam does not contain a vertabrae