A slow change in a species over many generations is

Models are non-visual ways of coummincating how someone thinks about something in the natural world

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Sequence how oxygen accumulated in the atmosphere and the effect it had on life by completing the flowchart