Molluscs
Invertebrates
Worms
Extra
100

Are molluscs consume by people? Why?

Consume by humans for a source for protein. 

100

What do call an animal with no backbone? 

Vertebrae

100

Where do peanut worms live?

Live mostly in shallow waters. 

100

What type of grass do sea turtles eat?

Seagrasses

200

What are their bodies covered by?

A thin layer of tissue 

200

What do you call an animal with a backbone? 

Vertebrates

200

What are the three type of worms? 

Flat worms, Ribbon Worms, and Peanut worm. 

200

What plant can tolerate salt? 

Mangroves

300

What are exoskeleton made of ? 

It is made out of chitin 

300

What are 3 major groups of phylum chordata?

Vertebrates, Tunicates, and Cephalochordata.

300

Why are they called flatworms?

They are dorso-ventrally flattened.

300

What are the main three fishes called?

Jawless fishes, cartilaginous fish, and bony fishes. 

400

What are three examples of crustaceans in the food web and ecosystem? 

Copepods, isopds, and krill. 

400

When did the vertebrates originated?

500 millions years ago. 

400

What do ribbon worms do to consume prey? 

Use their fleshy tube that is used to entangle. 

400

What do sea birds eat?

Fishes, squids, and bottom invertebrates. 

500

What type of animal can regrow body parts?

Echinoderms 

500

When did the vertebrates moved to ocean and land?

Approximately 350 millions of years ago. 

500

What does the peanut worm look like?

A large peanut

500

How do sponges eat food?

Pump water through their bodies to eat food. 

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