Jeopardy

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Mollusks use this structure to help them move.

Muscular foot

A squid uses its_________ to propel itself and its______ to steer

Siphon, fins

This is the class of mollusks that includes snails, slugs, and conch

Gastropoda

A squid has two ________ hearts that act like our __________ circuit

Branchial, pulmonary

All molluscs have these three things in common

Mantle, visceral mass, modified foot

Squid have this structure to use as a defense mechanism

Ink Sac

This is the path food takes through a squid

beak, mouth, pharynx, esophagus, stomach, intestine, anus

This provides a protective covering for the squid’s internal organs.

Mantle

Squids are called cephalopods because they have a well developed _____.

Head

The reproductive organs of the squid are referred to as ______ & squid can only undergo ______ reproduction

Gonad; sexual

This is what the exoskeleton of arthropods is made of

Protein and CHITIN

Spiders go through respiration using this structure

Book lungs

Scorpions are part of this class of arthropods

Arachnida

Millipedes have this many pairs of legs on each segment

2

These are part of the excretory system and function like the nephridia in the worms

Malphigian Tubules

Crayfish breathe using this structure

Gills

Crayfish have this which is fan shaped and located at the end of their abdomen

Uropod

Crayfish have this many pairs of antennae

1

These structures are located on the ventral side of the abdomen and aid in movement

Swimmerets

What is this structure?

Maxillae

Clams, mussels, and oysters are sometimes referred to as this.

Bivalves

This is the class of mollusk that includes cuttlefish and octopus.

Cephalopoda

All arthropods have a ________ circulatory system

Open

Insects have these, which are small openings in the throax & abdomen that aid in respiration

Spiracles

This is why arthropod’s blood is green.

their blood does not carry oxygen and it is the hemoglobin that carries oxygen and gives red color.

Name that cartoon:

Ren & Stimpy

Name that cartoon:

Rugrats

Name that cartoon:

Catdog

Name that cartoon:

Hey Arnold

Name that cartoon:

The Wild Thornberry’s

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Describe the difference between how a sponge and cnidarian would reproduce sexually and asexually.