Arthropods

Front

What are crustaceans?

Back

Crustaceans are a class of arthropods that have 5 pairs of legs, 2 pairs of antennae, breathe through gills, and often have claws. Examples include crabs and lobsters.

Front

What are three characteristics of arthropods?

Back

1. Jointed legs 2. Segmented body 3. Exoskeleton

Front

Why do arthropods molt?

Back

Arthropods molt to grow. They must shed their old exoskeleton and grow a new one.

Front

What are the 4 stages of complete metamorphosis?

Back

1. Egg 2. Larva (caterpillar) 3. Pupa (chrysalis) 4. Adult

Front

What are centipedes and millipedes?

Back

Centipedes and millipedes are arthropods that have many body segments and many pairs of legs.

Front

What is an exoskeleton?

Back

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

Front

What is the difference between arachnids and insects?

Back

Arachnids have 8 legs and 2 body segments, while insects have 6 legs and 3 body segments.

Front

What is metamorphosis?

Back

Metamorphosis is the process by which some animals undergo a significant change in form during their life cycle.

Front

What is the role of antennae in crustaceans?

Back

Antennae are sensory organs that help crustaceans detect their environment, including touch, taste, and smell.

Front

How do arthropods breathe?

Back

Many arthropods breathe through gills or tracheae, depending on their habitat.