When we say that an experiment is controlled, we mean that

a.
the outcome is certain

b.
the theory has already been supported

c.
there is only one theory being tested by the experiment

d.
there is only one difference between experimental groups

Select the correct answer.which scenario describes unethical lab behavior? a.danny stores the chemicals required for his experiment in flasks and beakers.b. anna publishes the results of her experiment on the growth rate of saplings.c. jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.resetnext

The chromosomal structure that limits the number of cell divisions of a cell is the the chromosomal structure that limits the number of cell divisions of a cell is the kinetochore telomere histones centromere

When plants use sunlight to make food, the energy of sunlight is