9.4 Flashcard on Arthropods

Front

What is a characteristic feature of arthropods?

Back

Jointed legs are a defining characteristic of arthropods.

Front

What types of feeding are found in crustaceans?

Back

Crustaceans are known to be filter feeders and scavengers.

Front

How long have horseshoe crabs remained virtually unchanged?

Back

Horseshoe crabs have remained virtually unchanged for millions of years.

Front

What is the primary material of the exoskeleton in arthropods?

Back

The exoskeleton of arthropods is primarily made of chitin.

Front

Which marine arthropods are considered dominant?

Back

Copepods, barnacles, and isopods are considered dominant marine arthropods.

Front

What is the significance of jointed legs in arthropods?

Back

Jointed legs allow for greater mobility and flexibility in movement.

Front

What role do filter feeders play in aquatic ecosystems?

Back

Filter feeders help maintain water quality by removing small particles and plankton.

Front

Why is chitin important for arthropods?

Back

Chitin provides structural support and protection for arthropods.

Front

What adaptations do crustaceans have for their feeding habits?

Back

Crustaceans have specialized mouthparts for filtering and scavenging.

Front

How do horseshoe crabs contribute to marine ecosystems?

Back

Horseshoe crabs play a role in the food web and are important for shorebird migration.