Graded_Quiz_Unit_3 part 008

Question 21 Which class of biological molecules are non-polar and thus Not answered hydrophobic? Marked out of 1.00 Select one: a. proteins b. carbohydrates c. lipids d. nucleic acids The correct answer is: lipids Question 22 A suggested and testable explanation for an event is called a Not answered Marked out of Select one: 1.00 a. hypothesis b. independent variable c. dependent variable d. theory The correct answer is: hypothesis Question 23 Which of the following form of science aims to observe, explore, and Not answered investigate? Marked out of 1.00 Select one: a. descriptive b. experimental c. hypothesis-driven d. none of the above The correct answer is: descriptive