Mammals
What did the bird evolve from?
Reptiles
Can reptile regulate their body temperature??
No they are ectotherms.
How do fish reproduce?
What is a placenta?
where embryo of mammals develop
Name the types of feathers bird have?
Flight and down.
True or false: Fish are endotherms.
False, they are ectotherms.
True or false: Whales, dolphines, and seals are mammals.
True
Do birds have bladders.
No.
Do reptiles have bladders.
No.
How are amphibians born?
from eggs laid in water.
What is the body covering of a fish?
scales.
How are mammals babies born?
viviparous
Alive
How are baby birds born?
from amionic egg
laid in nest
How are reptiles born?
from amionic egg laid on land.
Can you age a fish
yes, by the humps on the scale
Name five different mammals.
Answers may vary.
Are birds ectotherms?
No they are endotherms.
Name an adaptation of a reptile.
Claws/dry skin/land egg/
answers will vary
True or false: Amphibians typically go through different stages during their lifetime.
True
What are the bones of sharks made from?.
Cartilage