Cindy conducted an experiment for her science class. she repeated the experiment three times. each time, cindy got a different result. what should cindy do next? a. add another variable into the experiment and repeat the experiment a fourth time. b. stop trying to test the current hypothesis and find a new hypothesis to test. c. go over the experimental procedure to make sure there is only one variable. d. use the results obtained from the first experiment to draw conclusions.

Kara has a plant that produces either purple or white flowers. she crosses a plant that has two recessive alleles for white flowers with a plant that has two dominant alleles for purple flowers. which result would be true of all of the offspring? a) all of the offspring would have two recessive alleles and white flowers. b) all of the offspring would have two dominant alleles and purple flowers. c) all of the offspring would have one recessive allele, one dominant allele, and white flowers. d) all of the offspring would have one recessive allele, one dominant allele, and purple flowers