The first form of life to develop on the Earth were microbes, and they remained the only form of life until about a billion years ago when multi-cellular organisms began to appear. These life forms are found in almost every location on the Earth where there is liquid water.
Save Sea Turtles From Deadly Nets
Turtles are classified as amniotes, along with other reptiles, birds, and mammals. They breathe air and do not lay eggs underwater, although many species live in or around water.



