Why is it important that an experiment include a control group?
A) The control group is the group that the reseacher is in control of; it is the group in which the researcher predetermines the nature of the results.
B) The control group provides a reserve of experimental subjects.
C) A control group is required for the development of an "if; then" statement.
D) A control group assures that an experiment will be repeatable.
E) Without a control group, there is no basis for knowing if a particular result is due to the variable being tested or to some other factor.
Relatively simple changes in Hox genes control limb formation in tetrapods.
Checking teeth and other physical examinations are an important part of horse care.
A blood smear. The smear reveals representative cells from each formed element group: red blood cell
endocrine feedback control
PGC-1 and SIRT1 control the reprogramming of fuel utilization pathways in response to fasting
Control of mRNA stability by a riboswitch