lol people really be normalizing obesity like it won't cause those individuals life long conditions looloollol

Average annual precipitation and are the two major features that define the biomes on earth.

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

What is the difference between bacterial infections and viral infections?