Survival of the Fittest
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It's all because of my long neck. Believe it or not, us giraffes used to have necks the same length as yours.
Wow! How do you stand so tall! I've never seen an animal before that can reach the top of trees.
Yes, through natural selection our long necks evolved in order for us to survive.
What helps me in this fight of "Survival of the Fittest"??
This is what helps me in the fight of "Survival of the Fittest"
Well, zebras don't need this to survive. However, as a giraffe the food I need to survive grows at the tops of trees. So I must be able to reach it.
That's amazing! But how come no other animals have such long necks, too?