Bird Characteristics
More about Birds
What is a Mammal?
Mammal Adaptations
Kinds of Mammals
100
A bird's lungs are filled with oxygen-rich air when it (exhales/inhales/both).

What is both? 

100

The process of birds losing their feathers and growing new ones is called ____.

What is molting?

100

Are mammals endothermic or ectothermic?

What is endothermic?

100

The largest mammal order contains ______.

What are rodents? 

100
Where is the milk produced from in a mammal?
the mammary glands
200

What are the large feathers that cover a bird's body?

What are contour feathers?

200

Describe the bones of birds.

What is hollow, lightweight, with crisscross structures inside which make them strong?

200

The structure that attaches an embryo to the placenta is called a(n)________.

What is an umbilical cord?

200

What are an animal's whiskers used for? 

What is sensing their surroundings? 

200

Monkeys, gorillas, and champanzees are ____. 

What are primates? 

300

The process a bird uses to oil its feathers to keep them flexible. 

What is preening?

300

What is one way air sacs are helpful to birds?

What is keeping their lungs feel of air? 

300

Two main characteristics of mammals.

What is have fur/hair and produce milk? 

300

The long, pointed teeth used for tearing are called ___.

What are canines?

300

Some primates have a _______ that is used for gripping. 

What is a prehensile tail? 

400

Birds care for their eggs by __________ them.

What is incubating? 

400

What all birds have. 

What are feathers?

400

Mammals that lay eggs are called ___________.

What are monotremes?

400
____are the only flying mammals. 

What are bats?

400

Where do you find the most marsupials? 

Where is Australia? 

500

How much do birds eat daily? 

What is more than their body weight? 

500

What is albumen? 

What is the liquid environment in an egg (egg white)? 

500

Name the 3 main groups of mammals and an animal in each group. 

What are monotremes - platypus, marsupials - kangaroo, placental mammals - dogs?

500

Where does the umbilical cord attach in mammals? 

What is the navel and placenta? 

500

What is the purpose of the placenta? 

What is delivering nutrients and food and removing waste to/from the embryo? 

M
e
n
u