Nina wants to learn about the toxic effects of chemicals on humans. which discipline should nina study? a. ecology b. human health sciences c. soil science d. social sciences

(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.

What occurs to the cell during mitosis

Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.