In an experiment the subjects or items being investigated are divided into the experimental group and
(a) the nonexperimental group.
(b) the control group.
(c) the statistics group.
(d) none of these choices.
(c) the statistics group.
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Scientific work involves
a. the natural and supernatural world. b. retesting theories frequently for verification. c. proving theories with absolute certainty. d. testing hypotheses under every possible circumstance. e. coming up with the best descriptions of reality.
An enzyme binds its substrate at the active site
__________________ Indicate whether the statement is true or false.
Why is an estuary considered an intermediate biome?
A) It is the transition zone between freshwater and saltwater biomes. B) It is intermediate in size, smaller than the largest biomes but larger than the smallest biomes. C) It will seasonally dry up and cease to be a biome. D) It is only a biome during high tide.
Cones are specialized to detect which of the following types of stimuli?
A) Odor B) Heat and cold C) Vibration D) Light E) Taste