Teeth
They are not THAT closely related; bats are mammals, not birds. Both mammals and birds are vertebrate animals.
No, insects and bats have wings and neither of them are birds.
Bats and birds are not closely related. Bats belong to the order Chiroptera, while birds belong to the class Aves. They are both capable of flight, but their wings are structurally different - bat wings are made of skin stretched over elongated finger bones, while bird wings are made of feathers.
Birds, bats, sugar gliders, flying lizards and all animals that can fly.
Birds have streamlined wings that create lift and reduce drag, allowing them to efficiently glide and soar through the air. Bats have flexible wings with multiple joints that can change shape and surface area, providing maneuverability and agility in flight. Both adaptations help birds and bats generate lift and thrust to fly effectively.
With birds and bats, the carry the pollen in their hair and feathers.
Bats do, birds do not
Birds and bats
Both bats and birds are warm-blooded vertebrates.
Bats are mammals, birds are not. Birds lay eggs, bats do not.
Bats have fur but birds do not. Bats are mammals that give birth to live young, whereas birds give birth by way of the laying of eggs.
Bats are not birds. Bats are flying mammals. Some birds have a rudimentary echolocation capacity. These birds are the oilbirds of South America, and the cave swiftlets of Asia.
A bat bears it's young alive, does not have feathers and does not have the high metabolic rate of a bird.
It is not only birds that fly. Bats fly and they are not birds.
They are not THAT closely related; bats are mammals, not birds. Both mammals and birds are vertebrate animals.
The basic difference between bats and owls is that bats are mammals and owls are birds.
Some but not all. Some bats and birds both eat bugs.