Bats.
Chiroptera.Bats are the only mammals that can truly fly. Being able to truly fly means they are capable of free flight, and do not just glide the way gliders do. Bats belong to the order Chiroptera.
A platypus does not have wings. It is a mammal, not a bird, and bats are the only mammals that can truly fly.
Bats (many species) are the only mammals that can truly fly.
Bats are the only mammals that can truly fly. There are some such as the "flying" squirrle that can glide very well but they do not actually fly.
All species of bats are the only truly flying mammals, and are very able to fly safely.
The only mammals that can truly 'fly' naturally are bats, all other 'flying' mammals are actually gliders. That just leaves humans, who can fly by operating an aircraft.
The several species of bats are the only mammals truly able to fly. As a mammal, fertilisation is internal.
Bats are the only flying mammal. While there are animals CALLED flying squirrels, they do not truly fly- they glide.No bats are not the only flying mammals. The flying mammals are Sugar Gliders and Bats
Bats are the only mammal that can fly. However, there are 950 species of Bats.
The only mammals that can truly are bats. There are actually hundreds of species of bats on Earh, and they make up a large percentage of mammal species. There are other animals whose names suggest they can fly, such as the flying squirrel, but they can only glide.
No, eagles are birds. Mammals give milk to their young.