Denise was measuring the effect of temperature on the amount of dissolved oxygen that water can hold. she hypothesized that as water temperature increases, the amount of oxygen that is dissolved in water increases. her data are shown in the table below.

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

What is the function of nucleic acids

(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.