Arthropods

Front

What is the primary reason arthropods shed their exoskeletons?

Back

To allow for growth, as the exoskeleton limits the size they can grow.

Front

What are mandibles in arthropods?

Back

Mandibles are considered 'true jaws' that are used to chew food.

Front

What type of body symmetry do arthropods exhibit?

Back

Arthropods exhibit bilateral symmetry.

Front

What are chelicerae?

Back

Chelicerae are the claw-like mouthparts of spiders.

Front

What is complete metamorphosis?

Back

Complete metamorphosis is a type of development that includes distinct life stages: egg, larva, pupa, and adult.

Front

What is an exoskeleton?

Back

An exoskeleton is a hard outer structure that provides support and protection to arthropods.

Front

What are the main classes of arthropods?

Back

The main classes include Insecta (insects), Arachnida (spiders and scorpions), Crustacea (crabs and lobsters), and Myriapoda (centipedes and millipedes).

Front

How do arthropods breathe?

Back

Arthropods breathe through structures called spiracles that lead to tracheae.

Front

What is the role of antennae in arthropods?

Back

Antennae are sensory organs used for touch and smell.

Front

What is the significance of jointed appendages in arthropods?

Back

Jointed appendages allow for greater mobility and flexibility.