Answer:
keeping fat is good for our stomach and other parts to protect and maintain
Hardness Smartest suggestion
The first statement describes the environmental factor that affected the skipper butterflies.
When the birds became involved in the skipper butterflies ecosystem, they became a biotic environmental factor. The other answer choices are not environmental factors, but they are adaptations and examples of survival of the fittest.
Hope this helps! Good luck! :)
Your "Digestive System" breaks down food into molecules that are then absorbed into your body.