Term
| what are 8 things that u observe when you see a crayfish? |
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Definition
| 1. hard exoskeleton w/ bumps 2.several anntennae 3. more complex animal 4.eyes that pivit 5. chompers 6.Arthropod-"jointed-foot" 7. swimmerets 8. hairs [alot] |
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Term
| what 2 things do you notice about a crayfish's exoskeleton? |
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Definition
-hard & red
-bumps and jointed |
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Term
| what is the single piece of exoskeleton that covers the cephalathorax called? |
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Definition
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Term
| how many pairs of apendages[legs] does the crayfish have? |
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Definition
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Term
| how many segments make up the abdomen of a crayfish? |
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Definition
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Term
| t/f squid live in very deep waters |
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Definition
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Term
| t/f mother sperm whales r not very attentive to their young |
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Definition
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Term
| how do sperm whales sleep? |
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Definition
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Term
| the primary food source for sperm whales |
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Definition
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Term
| what is the term that defines the fact that squid eat eack other? |
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Definition
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Term
| what is the term for the clicking noise that sperm whales make? |
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Definition
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Term
| length and weight of the largest squid ever found? |
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Definition
| 30-60 feet and weighed about 1 ton |
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Term
| what is the phylum for a clam? |
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Definition
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Term
| what does the clam have to cover it's body? |
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Definition
| thin skin layer called the mantle |
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Term
| what is the covering of the grasshopper? |
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Definition
| 1.an exoskeleton made of chitin 2. tactile hairs |
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Term
| what is the grasshopper phylum? |
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Definition
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Term
| what is the crayfish phylum? |
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Definition
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Term
| what is the starfish phylum? |
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Definition
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Term
| what is the octopus phylum? |
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Definition
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Term
| what is the covering of a crayfish? |
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Definition
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Term
| what is the covering for a starfish? |
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Definition
| thick skin and spiny, hard, flat plates |
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Term
| what is the covering for an octopus and squid? |
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Definition
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Term
| what is the clam's method of support? |
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Definition
| powerful muscles that keep it's shell closed |
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Term
| what is the method of support for the grasshopper? |
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Definition
| an exoskeleton connected to muscles |
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Term
| what is the method of support for a crayfish? |
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Definition
| exoskeleton connected to muscles and a muscular abdomen |
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Term
| what is the method of support for a starfish? |
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Definition
| a system of hard and flat plates just under the skin |
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Term
| what is the method of support for th eoctopus and squid? |
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Definition
| muscles and internal organs |
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Term
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Definition
| it sends out a muscular foot that pulls it across the sand |
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Term
| how does the grasshopper move? |
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Definition
| it jumps, walks, swims, or flys |
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Term
| how does a crayfish move? |
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Definition
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Term
| how does a starfish move? |
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Definition
| it uses the water vascular system and has tubed feet that function like suction cups at the end of it's rays which helps it move |
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Term
| how do octopi and squid move? |
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Definition
| it moves it arms and anchors it's suction cups into the ground |
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Term
| how does that starfish move? |
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Definition
| that water vascular system |
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Term
| name the steps of the water vascular system(also how the starfish moves) |
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Definition
| water enters the sieve plate, water enters the stone canal, water enters the ring canal, water enters the radial canal in the rays, water shoots out of the ampula which allows the starfish to hydroplane |
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Term
| what does Cephalapod mean? |
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Definition
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Term
| what is the pebble looking and feeling thing in the central disk of the starfish called? |
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Definition
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