No they don't have wings.
They have no common because Penguins are much smaller
Bats can fly, and they are mammals. They are also the only mammals capable of free flight.There are several basic reasons why mammals cannot fly:Their bones are heavier than those of birds.They do not have wings.They do not have the chest muscles necessary to attain the lift needed, even if they did have wings.
only one species of dolphins at this time that are going extinct are the pink river dolpinsHector's dolphins (New Zealand dolphins) are also in danger of becoming extinct. The endangered river dolphins are Amazon River dolphins, Ganges River dolphins, Chinese White dolphins, Indus River dolphins, and La Plata River dolphins.
Dolphins are vertebrates.
No, but some species of dolphins are endangered, like the Indus River dolphins and the Yangtzee River dolphins. The pink Amazon River dolphins and the Ganges River dolphins are classed as vulnerable.no
they are both dolphins.
Here are some examples of anatomy:shark and dolphins' dorsal finpenguin "wings" and fish finsbat wings and wing of bird vs. insect wings
they are the same as regular dolphins. Pink dolphins are just albino dolphins.
a group of dolphins is called a school of dolphins.
by protecting the female dolphins...
dolphins