Help please!
Which of the following correctly describes invertebrates?
A. All invertebrates lack a backbone, but some invertebrates have an exoskeleton.

B. Some invertebrates have a backbone, but no invertebrates have an exoskeleton.

C. Some invertebrates have a backbone, and all invertebrates have an exoskeleton.

D. All invertebrates have a backbone, and some invertebrates also have an exoskeleton.

Question

Help please! 
Which of the following correctly describes invertebrates?
	A. 	All invertebrates lack a backbone, but some invertebrates have an exoskeleton.

	B. 	Some invertebrates have a backbone, but no invertebrates have an exoskeleton.

	C. 	Some invertebrates have a backbone, and all invertebrates have an exoskeleton.

	D. 	All invertebrates have a backbone, and some invertebrates also have an exoskeleton.

gottennis121 · Answer

B and C are incorrect. Invertebrate: no backbone. What do you think the answer is?

spacemountain · Answer

A

anonymous · Answer

@gottennis121 @spacemoutain Thanks!

gottennis121 · Answer

A is correct