Which statement is true about genetic recombination? A.) Insulin that humans can use is naturally produced by bacteria, and it is commonly added to probiotic foods

B.) Bacteria are used as a treatment to deliver the insulin gene to a person with diabetes so the gene can be reinserted into their DNA.

C.) The insulin gene from a human is inserted into a bacterium. The bacterium will produce insulin and pass the gene on as it divides and reproduces.

D.)The protein structure of human insulin is altered, causing large changes in the DNA sequence of the human insulin gene.

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Aresearcher designed an investigation to test what effect eating different types of food would have on blood insulin levels. she selected 10 male subjects who were all 25 years of age and in good health. the experiment took place over 3 days. at 8: 00 a.m. on each day, the subjects ate a meal consisting of only 1 type of food. they had their blood insulin levels measured after consuming the meal. on day 1 they ate a high fat diet, on day 2 they ate a high protein diet, and on day 3 they ate a high sugar diel what is the independent variable in this experiment? a the age of the subjects b the blood insulin level c the type of food consumed d the time of day the meal was consumed