Asingle nucleotide of dna is composed of whichof the following substances? a adenine, guanine, and cytosine b hydrogen, a phosphate group, and adenine c ribose sugar, deoxyribose sugar, and thymine d deoxyribose sugar, a phosphate group, and a nitrogenous base

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

Identify the examples in which sam interacts only with natural resources

Natural resources are any materials that humans obtain from the earth to meet our wants and needs.