What are steroid hormones most similar to?
a. cholesterol
b. amino acids
c. fatty acids
d. proteins

Which of the four major uses is predicted to change the least by 2020?

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

(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.