Share Unit 5: The history of flight in animals
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Many millions of years ago there was no ___________ of any kind.
FLIGHT
Where was life limited to 350 million years ago?
WATER AND LAND
Where was life restricted to 350 million years ago?
WATER AND LAND
Who were the first animals to develop wings around 350 million years ago?
INSECTS
word meaning to develop and change over time
EVOLVE
there is a theory that wings came from a structure originally used by insects in the...
WATER
What could insects do first? Jump or glide?
GLIDE
How many million years ago did flight develop in pterosaurs?
229 MILLION YEARS AGO
What is the name of the species that could fly millions of years ago?
PTEROSAURS
What kind of animal was a PTEROSAUR?
REPTILE
Were Pterosaurs dinosaurs?
NO
Pterosaurs were able to fly because they had strong flight M _ _ _ _ _ _
MUSCLES
What covered the Pterosaur's wings?
SKIN
The Pterosaur's bones were strong and H _ _ _ _ _
HOLLOW
What does the word HOLLOW mean?
Having a hole or empty inside
The Pterosaurs could glide, flap their wings and even S _ _ _
SOAR
