Page 19 Science
Terms in this set (20)
About how many species of mammals are alive today?
How long can an elephants live?
70 years or more
Mammals are endotherms that have ________ and feed their young with ___________glands?
What is the purpose of hair?
It protects them and keeps warm
What is the purpose of memory glands?
allows mothers to stay with their young to feed them
What kind of hair do whales have?
All mammals breathe with ________
Mammals have highly developed ____________
Of all the animals, mammals have the most highly developed ________
One type of mammal (Starts with E)
One type of mammal (Starts with M)
One type of mammal (Starts with P)
The eggs of egg laying mammals are similar to the eggs of
What is the most familiar animal in the egg laying category?
Marsupials are mammals with__________ in which they are young finished there early development
Two types of marsupials that come from Australia
Only marsupial in North America [U.S]
Placental mammals give birth to ___________ -___________ young
The placenta is a tissue that _________ the developing young.
It delivers _________ and ____________ from the mother to the baby.
food and oxygen
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