Arthropods, Insects, and Echinoderms

What is an invertebrate?

• An animal with a backbone
• a mammal
• An animal without a backbone
• birds

Arthropods have an outer covering called a(n)_________

• endoskeleton
• bones
• exoskeleton
• armor

Which of the following is an example of a crustacean?

• squid
• crab
• earth worm
• bumble bee

Between 90-95% of all animals on earth can be classified as _____.

• invertebrates
• vertebrates
• reptiles
• mammals

What type of symmetry do Arthropods have?

• Radial
• Bilateral
• Asymmetrical

Lobster, shrimp, and crabs are examples of what group of Arthropods?

• Chilopoda
• Diplopoda
• Crustaceans
• Arachnida

All arthropods have segmented bodies, jointed appendages, and ________________. 

• tails
• lungs
• wings
• an exoskelton

The removing and replacing of old exoskeleton is called

• metamorphosis
• replacement
  
• molting
• exoing

What is molting?

• The process in which arthropods reproduce
• The process in which arthropods shed their outer covering and grow a larger one.
• The process in which larval forms develop into adult forms
• The process in which arthropods breathe

What am I?

• Arthropod
• Cnidarian
• Mollusk
• Porifera

Tags

NGSS.MS-LS4-2