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criteria of birds and reptiles 🕊🦎 - Coggle Diagram
criteria of birds and reptiles 🕊🦎
Birds
🕊
Birds are
endotherms
They have
hollow
bones
They have 2 kinds of feathers.
Contour
feathers which cover their skin.
Down
feathers which keep them warm.
Birds have high
metabolic
rates that allows them to generate a lot of energy used for flying and other purposes
They have a
preen gland
that secrets oil to protect the feathers
Birds have four
chambered
hearts
Birds have
amniotic eggs
reptiles
🦎
Reptiles have
amniotic eggs
s covered with a
protective shell
dry scaly
skin which keeps reptiles from losing internal fluids to the air also help prevent the reptile from drying out.
Reptiles are
vertebrates
and ectotherms.
Reptiles have four chambered hearts
Maha - Lana - Reema - Reem
