Multiple choice

Crayfish and silverfish actually belong to the phylum

  1. Arthropoda

  2. Amphibia

  3. Erachnida

  4. Mollusca

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Crayfish and silverfish are arthropods characterized by segmented bodies, exoskeletons, and jointed appendages. They are not amphibians, arachnids (typo in option C), or molluscs.