Today on the Biology class our teacher, Cecilia Adem, asked us to follow her instructions on the whiteboard and post the information on our Blogs. We used the information of pages 9 and 10 from our Biology books. Down here is the chart we made in class by the information of the books.
Biology Chart
Class | Skin | Gills or Lungs | Limbs | Eggs | Ears |
Fish
(Cold blooded) |
Scaly Skin | Have Gills | Have Fins | Eggs laid in water | Absent but lateral line senses vibration |
Amphibia
(Cold blooded) |
Scale-Less Skin | The larva has gills, the adult has lungs | Have legs | Eggs laid in water, larva lives in water | Visible Ear, present inside the head |
Reptiles
(Cold blooded) |
Scaly Skin | Have Lungs | Most reptiles have limbs, others don’t | Lay eggs on land with rubbery shells, then they get harder, waterproof | Don’t have very visible ears, very small |
Birds
(Warm blooded) |
Body covered with feathers | Have Lungs | Wings (forelimbs), 1 pair of legs | Lay eggs with hard shells | Have eardrums |
Mammals
(Warm blooded) |
Body has hair | Lungs | 2 pairs | No eggs | Present, Ear pinnae present |