Living things that fly Flashcards
what living things can fly
birds, bats, some small rodents and insects
What 2 forces help living things that seek to fly?
Thrust and Lift
What 2 forces oppose living things that seek to fly?
Drag and Gravity
Birds first step to fly is?
building momentum with their small legs
Birds second step to fly is
changing angle of their wing/attack
Birds wings are what shape?
Air foil
Birds have large lungs to accommodate the?
the oxygen required
Birds have strong wing muscles and light, hollow bones to ??
keep their overall mass and weight low
Do rodents fly?
No, they glide
Only mammal that can fly?
Bats
Bats are considered the most ________ of all animals that fly
efficient
Bat’s wings are made of
a very thin membrane with very tiny muscles
Bat’s wing muscles can?
change shape while in flight
Birds are capable of ______. _______ than bats
higher speeds
Bat’s are much more _____ and _____ than birds
Agile and efficient