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Directions: Read and understand the statement carefully . Encircle the letter of the correct answer. a

1. An animal without a backbone is known as a. exoskeleton b. endoskeleton c. invertebrate d. vertebrate

2. An animal with a backbone a. endoskeleton b. exoskeleton c. invertebrate d. vertebrate

3. Which of the following is a vertebrate? a. bird b. sponge c. annelids d. echinoderm

4. Which of the following is an invertebrate? a. sponge b. fish c. amphibian d. reptile

5. Which of the following is an invertebrate? a. Arthropod​


Directions Read And Understand The Statement Carefully Encircle The Letter Of The Correct Answer A 1 An Animal Without A Backbone Is Known As A Exoskeleton B En class=