Mammals and Reptiles What’s the difference?
S
Characteristics of Mammals S Live birth,
do not lay eggs SProvide milk
for their young
http://kids.britannica.com/elementary/art-89235/Apolar-bear-mother-feeds-milk-to-her-two-cubs
Characteristics of Mammals S Warm blooded, which
means it can keep the same body temperature no matter how cold or hot it is
S All are vertebrates,
which means they have a backbone like us! S
http://www.canadiangeographic.ca/Atlas/glossary.aspx? id=342&alpha=W&lang=En
Characteristics of Mammals S All develop fur or
hair sometime in their life
S Might not keep
fur or hair their whole lives http://www.greenleafimages.com.au/images _mammals.htm
Characteristics of Reptiles
S Don’t give live
birth, lay eggs
S Lay eggs on land
not in water
http://www.worldbook.com/wb/Students? content_spotlight/reptiles/live_reproduction
Characteristics of Reptiles
S Cold blooded S Have scales
rather than fur
http://christiansotophoto.com/Reptiles%20and %20Amphibians/arles_gallery/imagepages/image5.html
Let’s Compare
Mammals
Reptiles
Live birth
Lay eggs
Have fur or hair
Have scales
Warm blooded
Cold blooded
Mammal or Reptile?
http://www.biodiversityexplorer.org/mammals/index.ht m
Mammal
http://christiansotophoto.com/Reptiles%20and %20Amphibians/arles_gallery/imagepages/image2.html
Re p t ile