A diagram in the course handout shows that a spider-like specimen lacks antennae and has eight walking legs. Identify the related structure or process.

Correct Answer: C

four pairs of legs

Arachnids, including spiders and scorpions, usually have four pairs of walking legs and no antennae. Their body is often divided into cephalothorax and abdomen. This MCQ belongs to the Arachnida topic in Animal Diversity-I and is written to test concept understanding rather than memorized wording.