Term
| What are the 8 invertebrate phyla? |
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Definition
- Sponges
- Cnidarians
- Flat worms
- Round worms
- Segmented wormss
- Mollusks
- Echinaderms
- Arthropods
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Term
What is the scientific name for sponges?
And what does it mean? |
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Definition
Porifera
Means: Pore-Bearing |
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Term
| What animals are mollusks? |
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Definition
| Oyesters, Mussels, Squid, Octopus |
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Term
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Definition
| soft and usually have a shell |
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Term
Mollusks usually have a laval stage called _____?
They have a ______ which is complety unique to them
*REMEMBER THE DIAGRAM YOU DREW* |
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Definition
LARVAL STAGE: Trocaphore
Have a : Radula |
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Term
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Definition
| free swimming planton feeder |
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Term
Mollusks general body plan have 4 main feature,
they are ???
*HINT* VSFM |
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Definition
- Foot
- Mantle
- Vicereal Mass
- Shell
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Term
| What do mollusks use their foot for? |
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Definition
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Term
| Adult mollusks have what kind of symemtery? |
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Definition
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Term
3 Major classes of mollusks:
GBC |
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Definition
Gastropods
Bivalves
Cephalapods |
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Term
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Definition
| Jellyfish , hydras, sea anaemomies |
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Term
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Definition
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Term
| Characteristics of Sponges |
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Definition
multicellular
Hetertrophic
no cell walls |
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Term
|
Definition
| when an prey bumps up against it, nematocycts will fire and kill or paralyze it, then wrap tentacles around it and eat it |
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Term
| name 5 types of Echinoderms |
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Definition
| sea urchins, sand dollars, brittle stars, seas cucumber, sea stars, jellyfih, mussels |
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Term
what does the term echino derm mean?
S S |
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Definition
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Term
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Definition
internal skeleton
water vascular system
tube feet
adults have 5 part symmetry |
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Term
| what are the front, back, back and bottom names of an animals? |
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Definition
| Anterior, Posterior, Dorsal, Ventral |
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Term
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Definition
Segmented bodies
Hard exoskeleton
Jointed appendages |
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Term
| What are the jointed appendages Arthropods have? |
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Definition
| legs, wings, claws, antennae, |
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Term
| what kind of circulatory system does arthropods have? |
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Definition
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Term
| Nervous system of an arthropod |
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Definition
advanced nervous system,
dorsal brain and
ventral nerve cord (on the stomach) |
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