Show:
Simple Animals
Amphibians
Arthropods/Echinoderms
Fish
Reptiles
100
simplest group of animals
What is a sponge?
100
amphibian means
What is "double life"?
100
arthropod means
What is jointed legs?
100
jawless, bony, can cartilaginous
What are the types of fish?
100
amniotic egg
What is the type of egg needed for land?
200
group sea anemones are in
What are cnidarians?
200
type of metamorphosis amphibians undergo
What is complete metamorphosis?
200
subgroup shrimp, barnacles, and crabs belong to
What are crustaceans?
200
skates, rays, sharks
What is cartilaginous fish?
200
gives the embryo a rich supply of food
What is the yolk?
300
radial, bilateral, asymmetrical
What are the 3 types of symmetry?
300
skin and lungs
What is how they breathe?
300
arthropods with 8 legs and a cephalothorax
What is an arachnid?
300
swim bladder
What is what helps bony fish move up and down in the water?
300
65,000,000 years ago
What is when did dinosaurs become extinct?
400
tongue covered in teeth used by a mollusk
What is a radula?
400
external fertilization
What is how they reproduce?
400
largest group of arthropods
What are insects?
400
vultures of the sea
What are hagfish called?
400
reptile that lives on a few islands off the coast of New Zealand
What is a tuatara?
500
earthworms, marine worms, and leeches
What is an annelid worm?
500
show effects of pollutants easily
What is why they are called ecological indicators?
500
sea cucumbers belong to this group
What are echinoderms?
500
lateral line
What is how fish detect vibrations in the water?
500
most common reptiles today
What are snakes and lizards?