Arthropod

Check all of the marine animals below that are classified as arthropods.

• corals

• crabs

• octopuses

• oyster

• shrimp

The _____________ mass of mollusks contains the organs and body systems.

• visceral

• systemic

• mantle

• diurnal

This group of mollusks undergo torsion, they have one shell, or no shell, and they have a muscular foot located on the bottom of their body that they use for locomotion.

• Hexapoda

• Gastropoda

• Cephalopoda

• Myriapoda

This house spider pictured here belongs to which arthropod subphylum?

• Chelicerata

• Crustacea

• Hexapoda

• Myriapoda

Mark all of the things that marine arthropods eat.

• Algae

• Fish

• Zooplankton

• Plants

• Bacteria

Tags

NGSS.MS-LS2-2

Has 3 body parts and 3 three pairs of legs

• Arachnid

• Insect

• Annelid

• Cephalopod

Feeding appendages of some arthropods that form jaws; example is a grasshopper.

• mandible

• maxilla

• chelicerae

• radula

Butterflies, dragonflies, beetles, and ants all have three tagmata (head, thorax, and abdomen), as well as six legs. They are members of which arthropod subphylum?

• Chelicerata

• Crustacea

• Hexapoda

• Myriapoda

Butterflies undergo four stages of development: egg > larva > pupa > adult. What type of metamorphosis is this an example of?

• complete

• incomplete

How many legs does insects have?

(a)