Are molluscs consume by people? Why?
Consume by humans for a source for protein.
What do call an animal with no backbone?
Vertebrae
Where do peanut worms live?
Live mostly in shallow waters.
What type of grass do sea turtles eat?
Seagrasses
What are their bodies covered by?
A thin layer of tissue
What do you call an animal with a backbone?
Vertebrates
What are the three type of worms?
Flat worms, Ribbon Worms, and Peanut worm.
What plant can tolerate salt?
Mangroves
What are exoskeleton made of ?
It is made out of chitin
What are 3 major groups of phylum chordata?
Vertebrates, Tunicates, and Cephalochordata.
Why are they called flatworms?
They are dorso-ventrally flattened.
What are the main three fishes called?
Jawless fishes, cartilaginous fish, and bony fishes.
What are three examples of crustaceans in the food web and ecosystem?
Copepods, isopds, and krill.
When did the vertebrates originated?
500 millions years ago.
What do ribbon worms do to consume prey?
Use their fleshy tube that is used to entangle.
What do sea birds eat?
Fishes, squids, and bottom invertebrates.
What type of animal can regrow body parts?
Echinoderms
When did the vertebrates moved to ocean and land?
Approximately 350 millions of years ago.
What does the peanut worm look like?
A large peanut
How do sponges eat food?
Pump water through their bodies to eat food.