Saira Diaz

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Earth - How do we know that evolution is really happening?

Evolution is one of the greatest theories in all of science. It sets out to explain life: specifically, how the first simple life gave rise to all the huge diversity we see today, from bacteria to oak trees to blue whales.<p>For scientists, evolution is a fact. We know that life evolved with the same …

Barked at the mailman, he said "How cute"


Fat Hamster Eating A Cookie


I've Got My Thinking Cat On

Fluffy White Puppy in Hat