Cnidarians & Echinoderms
Vertebrates
Porifera & general
Arthropods & Arachnids
Arthropods
100
Polyp & medusa
What are the 2 body forms that most cnidarians go through in their lifetime?
100
A spiny anteater is this type of mammal. (Be specific)
What is a monotreme?
100
By filter feeding
What is how do sponges feed?
100
The mouth parts on a spider.
What is the chelicerae?
100
3 body segments named head, thorax and abdomen
What is the number of parts the insect body is divided into?
200
For stinging and paralyzing prey.
What are cnidocytes used for?
200
Birds & mammals
What are the two classes of vertebrates that are endothermic?
200
The term that means they live attached to the bottom
What is sessile?
200
Cephalothorax
What is the name given to the smaller region of the spider containing the head and the thorax?
200
6 vs. 8
What is the number of legs an insect has and the number of legs an arachnid has?
300
The bony points on the outside of the starfish.
What are ossicles?
300
Laid in water and in a jelly like substance
What is the description of amphibian's eggs?
300
One can regulate its own body temperature while the other's body temperature is determined by the outside environment.
What are endothermic and ectothermic?
300
Wings on these but not on the other.
What is the structure that insects can have but arachnids do not?
300
one pair on each body segment vs. 2 pair on each body segment
What is the difference in the legs of a centipede and millipede?
400
The ampulla
What is the top of the tube foot in a starfish that contracts and expands allowing it to move?
400
They have dry leathery skin and breathe with lungs.
What are reptiles?
400
One is likeness of parts around the spokes of a wheel, and the other is right and left sides.
What is the difference between radial and bilateral symmetry?
400
egg, larva, pupa, adult
What are the 4 stages of metamorphosis?
400
When an arthropod sheds its exoskeleton because it is growing.
What is molting?
500
madreporite, ring canal, lateral canal, tube foot
What are the 4 structures through which water travels in the water vascular system in the starfish?
500
An example of a marsupial is this.
What is a kangaroo?
500
Echinoderms & cnidarians can be cut this way and show a similarity of parts.
What are the 2 phyla that exhibit radial symmetry?
500
Both arthropods and arachnids have this type of outside structural support that keeps them from losing water.
What is an exoskeleton?
500
The class of arthropods that lives in the water.
What are crustaceans?
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