9 To show that the results from an experiment are valid, a scientist O A. must repeat the experiment multiple times and get the same re OB. must convince 20 other scientists to do the experiment. Oc. must show that the experiment produces different results each OD. must claim that no errors were made during the experiment.

Why are adults bigger than they were as children biology

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.

Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays