Animal Basics
Invertebrate Diversity
Lophotrochozoans
Ecdysozoans
Deuterostomes and Chordates
100

What protein provides structural support for animal ells instead of cell walls?

What is Collagen?

100
Phylum that includes sponges.

What is Phylum Porifera?

100

Flatworms that are free-living members of Phylum Platyhelminthes.

What are Planarians?

100

The process done by arthropods in order to grow.

What is Ecdysis (Molting)?
100

The type of development mode that humans are. (ex: Protostomes/Deuterostomes)

What are Deuterostomes?

200

Animals that obtain energy by eating other organisms are called what?

What is a Heterotroph?

200

Specialized cells in sponges that engulf food particles by phagocytosis.

What are Choanocytes?

200

Structure that animals in Phylum Mollusca use to secrete a shell.

What is a Mantle?

200

The three defining features of arthropods.

What are Segmented Body, Jointed Appendages, and Exoskeleton?

200

The chordate group that’s also known as lancelets.

What is Cephalochordata? 

300

The three germ layers found in Triploblastic animals.

What are Ectoderm, Mesoderm, and Endoderm?

300
Two life stages that cnidarians alternate between.

What are Polyp and Medusa?

300

The clade from Phylum Mollusca that includes snails and slugs.

What is Gastropoda?

300

The substance that makes up and arthropod’s exoskeleton.

What is Chitin?
300

The phylum that includes ALL vertebrates.

What is Phylum Chordata?

400

The process that involves repeated mitosis divisions without cell growth.

What is Cleavage?

400

Two main clades of Phylum Cnidaria.

What are Medusozoa and Anthozoa?

400

The clade from Phylum Mollusca that includes Chitons.

What is Polyplacophora?

400

The arthropod clade that includes spiders and scorpions.

What is Chelicerata?

400

The structure that provides echinoderms with locomotion and feeding.

What is the Water Vascular System?

500

Gene family that plays a key role in body segment development across many animals.

What is Hox Genes?

500

The increase in seawater temperature clears out algal symbionts. Caused by global warming.

What is Coral Bleaching?

500

Something produced by Earthworms and vital to improving the texture of the soil.

What are Fecal Castings (mucus)?

500

The crustacean group that includes pill bugs.

What are Isopods?

500

Jawless vertebrates that produce slime to deter predators.

What are Hagfish?

M
e
n
u