Give an example of a monotreme.
Platypus
What kind of fertilization do birds have?
Internal!
Reptiles are ______ (they cannot control their inner body temp)
Ectotherm
What is the cloaca?
The aparatus used by birds, amphibians, and reptiles to expel waste and eggs.
How many different categories of fish are there?
What is 2?
Name them for bonus points!
Two major characteristics of mammals are...
They have a mammary gland; they have fur.
What is special about the bones in birds? And why?
They bones are hollow!
This helps them fly.
Name the 5 groups of vertebrates
Mammals, reptiles, fish, amphibians, and birds
What separates humans from other mammals?
Opposable thumbs, brain development, biped position.
Name the 4 types of reptiles
Ophidians, Chaelonians, Saurios, Crocodillians
What is metamorphosis
The process in which the tadpoles transform into adults in amphibians.
A hedgehog is an example of what type of mammal?
What is a monotreme?