ong>1. It took Charles Darwin, an English naturalist, 20 years to write and PUBLISH his original book On the Origin of Species that explained the process of evolution.

It took Charles Darwin, an English naturalist, 20 years to write and publish his original book On the Origin of Species that explained the process of evolution.2. No two animals are the same, even if they belong to the same species.

It took Charles Darwin, an English naturalist, 20 years to write and publish his original book On the Origin of Species that explained the process of evolution.2. No two animals are the same, even if they belong to the same species.3. There are over 340 breeds of dog, yet they all come from one kind of wild wolf that EXISTED many years ago.

It took Charles Darwin, an English naturalist, 20 years to write and publish his original book On the Origin of Species that explained the process of evolution.2. No two animals are the same, even if they belong to the same species.3. There are over 340 breeds of dog, yet they all come from one kind of wild wolf that existed many years ago.4. Humans share the same five-fingered bone structure in their hands with lots of other animals that have paws, wings or flippers, such as LEMURS and bats.

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