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Animals destroy each other
Does changing the height of the ramp affect the speed of the car going down the ramp?
How does a paper airplane fly?
Does changing the amount of light affect the growth of a plant?
Some of the dinosaurs went extinct due to climate change
None of the dinosaurs lived in the Holocene Epoch
Many of the dinosaurs died when a meteor hit the earth
Each beak shape helps the birds to produce different songs
Each beak shape is an adaptation to a specific source of food
Each beak shape help protect the birds from each other
New species develop from survivors
Animals adapt to new environments
They were lucky
Birds will see them and not eat the moths
Birds will see them and eat the light colored moths
Birds will leave them alone
Periods, eras, epochs, eons
Eras, eons, epoch, periods
Eons, eras, periods, epochs
Mass extinctions of life
They all blend together and there is no separation of time
Earth reverses its revolution time
Man destroying natural habitats