To test the effectiveness of a new supplement, one group is given the supplement, and the other group is not given anything. which is the most complete list of the parts of an experiment presented in this scenario?
independent variable, dependent variable
control group, experimental group, dependent variable
independent variable, control group, experimental group
control group, experimental group

oak trees? ? what was listed

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

archaebacteria are found in in forest soil.

hope i spelled it right lol

hope i

-lavira: )

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.