Review - Arthropods, Echinoderms, Fish

Why do crustaceans molt?

• respiration

• defense

• growth

• capture of prey

Tags

NGSS.MS-LS1-5

Which of the following is NOT a characteristic of arthropods?

• Open circulatory system

• Jointed appendages

• Segmented body

• Endoskeleton

Since the exoskeleton limits the growth of arthropods, they have to shed their exoskeletons and form a new one. This is called ____.

• defecating

• molting

• morphing

• excreting

What type of symmetry do Arthropods have?

• Radial
• Bilateral
• Asymmetrical

An organism is an invertebrate if it is an

• animal that lacks a backbone

• animal that has a backbone

Which is the only sessile member of the marine arthropods?

• Coral 
• Sponges
• Anemones
• Barnacles

The word 'arthropoda' means...

• eight foot
• jointed foot
• flexible foot
• hard foot

In echinoderms: a network of water filled canals with thousands of tubes connected to it.

• tube feet

• sea star

• water vascular system

• endoskeleton

Echinodermata means...

• stomach foot

• spiny skin

• segmented body

• jointed foot

What echinoderm is this?

• sea lily 
• sea urchin 
• sea cucumber 
• sand dollar 

Tags

NGSS.MS-LS4-2