TEACHERS
GALLERY
PRICING
SIGN IN
TRY ZURU
GET STARTED
Loop
Audio
Interval:
5s
10s
15s
20s
60s
Play
1 of 8
Slide Notes
Download
Go Live
New! Free Haiku Deck for PowerPoint Add-In
Mammals
Share
Copy
Download
0
505
Published on Nov 25, 2015
No Description
View Outline
MORE DECKS TO EXPLORE
PRESENTATION OUTLINE
1.
MAMMALS
Are a clade of endothermic amniotes distinguished from reptiles and birds by possession of
Hair, 3 middle ear bones mammary glands in females and a neocortex
2.
CHARACTERISTICS
All are warm blooded and are born alive
Have hair or fur and are all vertebrates
Have lungs to breathe air
Feed milk to their babies
3.
TRAITS
Specialized dentition that gives them the ability to tear and grind up their food
Synapsid skulls which makes them one of the closest relations to synapsids
Have one tooth-bearing bone the dentary
4.
REPRODUCTION
Mammals are sexually reproductive
They all give live birth
http://m.youtube.com/watch?v=2lCKc8tURtc
5.
TYPES OF MAMMALS
Monotremes, marsupials and placental mammals
Monotremes lay eggs marsupials carry their young in a pouch
Placental mammals carry their young in the womb until birth
6.
MONOTREMES
Monotremes lay eggs
Like a duck-billed platypus
All indigenous to Australia and New Guinea
Besides the platypus comprise of 4 species of echidnas
7.
MARSUPIALS
Carry the young in a pouch like a kangaroo
Give live birth
Give birth to relatively undeveloped young
Reside mostly in the Southern Hemisphere
8.
PLACENTAL MAMMALS
Carry young in womb till birth like humans
Give live birth
4000 species mostly rodents and bats
Live in land and in the water (whales)
Friend of Haiku Deck
×
Error!