People are especially good at quickly detecting facial expressions of what

The process of natural selection occurs when __. some individual organisms are better able to find food in their habitat only a certain color of a species will have offspring. organisms within a species, diseased organisms in a habitat die.

What 3 things provide evidence for the genetic relationship among organisms?

Which is used for evidence for the idea that eukaryotes formed from prokaryotes

During a phase change, mass A: stays the same B: increases C: decreases D: increases, then decreases

What is a long period without rain or with very minimal rainfall called?

Which of the following is the era in which we now live? Mesozoic Phanerozoic Cenozoic Paleozoic

Adenine pairs with what

Trees take carbon dioxide out of the air and convert it to oxygen, so the government funds a tree-planting initiative by offering $300 to any citizen who plants a tree.

How many cells does a unicelullar living organism have

When does a wheel and axle have a mechanical advantage greater than one?