Mollusca
What does Mollusca mean?
Soft
What is an animal with a backbone called?
Vertebrate
Where are snakes born?
From eggs
How many chambers do birds have in their hearts?
4
What are the five characteristics of mollusks
Bilatteral Symmetry, Mantle, feet and shell
Name the physical characteristics of chordates
Eyes, brains, spines, hearts
What sense do reptiles use to locate prey?
smell
What is the scientific name for birds?
Aves
name the 3 groups of mollusks
Gastropods, Bivalves, and cephilapods
What kind of symmetry do chordates have?
Bilateral
How to reptiles stay warm?
Endothermy
What is the featherless patch that incubates eggs called?
Brood patch
What kind of symmetry do mollusks have?
Bilateral
How many germ layers do chordates have
3
how many genera of dinosaurs are there?
over 300
Why do birds eat rocks?
To grind up food
What is a nudibranch
a sea slug
name 3 chordates
answers vary
cotylosaur
What is the name of the link between fossils and birds?
Archaeopteryx