Show:
Sponges and Cnidarians
Worms
Arthropods and Echinoderms
Chordates
General
100
This is an example of an organism in the cnidarian phylum.
What is a jellyfish.
100
This is the most ancient type of worm.
What is a flatworm.
100
This is the type of skeleton that an arthropod has.
What is an exoskeleton.
100
THis is the most ancient type of chordate we discussed.
What is fish.
100
These are the 2 types of chordates that control their body temperature internally.
What are birds and mammals.
200
This is the type of symmetry that cnidarians have.
What is radial.
200
This is the most recent type of worm.
What is an annelid.
200
This is an example of limbs that arthropods use to move.
What is legs, limbs or flippers.
200
These are 2 adaptations that amphibians developed in order to move from water to land.
What are: legs, moist skin, lungs, lay eggs in water.
200
These are 2 things all mammals have in common.
What are hair, mammary glands.
300
This is how sponges respire (get oxygen)
What is through diffusion (absorbs oxygen through their body)
300
This is the type of symmetry that a flatworm has.
What is bilateral.
300
THis is an example of an organism in the echinoderm phylum.
What is a starfish.
300
This is the type of egg that reptiles and birds have to protect their embryos.
What is an amniotic egg.
300
This is the term for an animal without a backbone.
What is invertebrate.
400
This is the term for sponge asexual reproduction.
What is budding.
400
These are the 3 layers of a flatworm embryo.
What is mesoderm, ectoderm, endoderm.
400
This is the type of symmetry that an echinoderm has.
What is radial.
400
This is how reptiles control their body temperature.
What is externally.
400
This is the term for a body cavity.
What is a "coelom"
500
This is the type of symmetry that sponges have.
What is None!
500
THis is the term meaning "has a head"
What is cephalization.
500
These are the structures that echinoderms use to move.
What are "tube feet"
500
These are 2 adaptations that birds gained in order to fly.
What are wings, different types of feathers, strong chest muscles, light bones.
500
This is how amphibians keep their eggs from drying out.
What is: they lay them in the water.