Mammals
What do mammals feed their babies?
Milk
What is a baby amphibian called?
Most fish breathe using _______
Gills
What is the heaviest snake?
Anaconda
Who are the most distant relatives of the vertebrates?
Sponges
What is the largest mammal?
The Blue Whale
Frogs are the only amphibians without a ___________?
Tails
96% of all fish are _________ fish?
Bony
What are the two types of Archosaurs?
Birds, and Crocodilians
What are the two groups that have warm blood?
Birds and mammals
What are the three infraclasses of mammals?
Marsupial, Monotreme, Placental
What are the only amphibians who can live in dry environments?
Toads
What is the distinct feature of rays?
Gills on its belly, stomach, underside
What do most reptiles have to do every morning?
Bask
Why did our ancestors evolve to walk upright?
To see over tall grass while walking in the grasslands
What feeds the baby while the mom is pregnant?
The placenta
What is the largest amphibian?
Giant Chinese Salamander
What is the largest fish?
Whale shark
Which of the five senses do snakes lack?
Hearing
What two adaptations allowed amniotes to live away from fresh water?
Amniotic egg, scales
Why can mammals hear so well?
They have 3 earbones
What is the blind, legless, wormlike amphibian we learned about?
Caecillian
What are the simplest, most ancient Vertebrates?
Jawless fish
What is the largest lizard?
Komodo Dragon
What adaptation allowed early fish to become predators?
Jaws