Why is it a good idea to study experimental subjects in their naturalenvironment? a. so that they respond to the test as they would under normalconditionsb. so that no one else will know what is being studiedоооc. so that the experiment is cheaper and easier to conductd. so that a specific problem can be solved as quickly as possible

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

At which location in earth’s interior does the top density continue to increase as thickness decreases?

When analyzing tree rings, what do scientists assume a thin ring indicates?