Simple Invertebrates

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Animals without backbones are know as?

Invertebrates

How many inverterates have been named?

about a million

How many invertebrates remain to be names?

millions

Grasshopper is an

Invertebrate

Some invertebrates eat food through their?

Tissue

Invertebrates have three basic body plans or types of?

Symetry

List the 3 basic body plans for invertebrates.(symmetry

Bilateral
Ratiol
A-symetric

List 2 functions of neurons.

alow animals to sense their envirnoment
carry messages

A pouch where food is digestive

Gut

The body of cavity that surrounds the gut

Coelom

A concentrated mass of nerve cells

Ganglion

Whay are sponges considered to be animals not plants?

They cannont make their own food

How do sponges bring oxygen and food into their bodies?

They absorb the food through their pores

If part of a sponge breaks off, the sponge can

Regenerate

Sponges can use regeneration or ____________ to reproduce

Sexual Reproduction

Pores

allow water to flow into a sponge

Spicules

make up the sponges skeleton

Collar Cells

Filter and digest foods

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