Answer the following questions: HELP

Compare/contrast between a lamprey and hagfish.

What is the function of the gill filaments?

Explain how the “jawless fish” eat?

In sharks, what is the function of the spiracles?

List and provide examples of the 3 classes of fish.

Compare/contrast between all of the fins on a fish.

Scales are modified and why do fish need them?

Why do fish that are carnivores have teeth angle backwards?

Hagfish are a type of non-vertebrate chordate--not a true fish, but not a true invertebrate.

Lamprey is a true fish that is a Parasite.

Gills are need to help the fish breath. Gill Filaments. The gill filaments in fish have functions like lungs in people: it's the organ responsible for absorbing oxygen and expelling carbon dioxide

How jawless fish eat

the seafloor into their mouth, releasing water and waste out of their gills.

eukarya because is is like alche and b is bacteria and d is animals

explanation:

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