What type of cell transport is used by chloroplasts to make hydrogen ions move against their concentration gradient

(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.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.