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Plants are raised under artificial lights turned off and on by an electric clock. Some are given long periods of light, others short periods.

All of the following are examples of monomer: polymer pairings except

The area around a nucleus where an electron is most likely to be found is called

Which subatomic particle determines an element’s identity and chemical properties?

Three fatty acids bonded together with a glycerol are found in a(n)

In science when general principles are arrived at from the examination of specific hypotheses (cases), it is called

The cell theory states that all of the ________ on earth are individual cells or aggregates of cells.

DNA and RNA are similar in some respects and different in others. Which of the following statements is not accurate about their similarities?

You look outside and realize that your grass needs to be mowed. You pick up the container of gasoline and see that you have approximately a third of a gallon left. You hypothesize that this amount will be enough to mow your entire lawn. Unfortunately, half way through mowing your lawn you run out of gasoline. You grumble and think to yourself that next time you mow the lawn, you will make sure to have at least two-thirds of a gallon of gasoline available. How did the results your lawn-mowing experience influence the validity of your hypothesis of gasoline needs in the future?

The nitrogen base not found in DNA is called