which of the following animals is an invertebrate

A. goldfish<<<<<<<<<<this is the answer choice i think

B. horse

C. turtle

D. grasshopper

Connexus?

No. Goldfish have backbones.

http://www.biology4kids.com/files/invert_main.html

so D.

Right.

It's grasshopper this is also for connexus

The correct answer is D. grasshopper.

To identify which of the animals is an invertebrate, you need to know the difference between vertebrates and invertebrates. Vertebrates are animals that have a backbone, while invertebrates are animals that do not have a backbone.

To determine if an animal is an invertebrate, you can look for physical characteristics. For example, an invertebrate may have a soft body or an exoskeleton. In this case, a grasshopper is classified as an invertebrate because it does not have a backbone.

In contrast, a goldfish (option A) is a vertebrate since it has a backbone. A horse (option B) and a turtle (option C) are also vertebrates as they possess a backbone. Therefore, the correct answer is D. grasshopper.