Using the caloric values of organic compounds, which statement best compares the caloric value of carbohydrates, lipids, proteins and nucleic acids? please help!

A: The caloric value of organic compounds depends on the amount of starches in each macromolecule

B: The caloric value of organic compounds varies based on the amount of the organic compound consumed

C: The caloric value of organic compounds varies based on the number of carbon hydrogen and oxygen bonds

D: The caloric value of organic compounds varies based on the amount of lipids in each macromolecule

In german cockroaches, curved wing (cv) is recessive to normal wing (cv+). bill, who is raising cockroaches in his dorm room, finds that the frequency of the gene for curved wings in his cockroach population is 0.6. in his friend joe’s apartment, the frequency of the gene for curved wings is 0.2. one day joe visits bill in his dorm room, and several cockroaches jump out of joe’s hair and join the population in bill’s room. bill estimates that, now, 10% of the cockroaches in his dorm room are individual roaches that jumped out of joe’s hair. what is the new frequency of curved wings among cockroaches in bill’s room? 0.69 0.4 0.5 0.31 0.20

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

Can yall plz me on this question im having a hard time think about it