R R Rr is the result of 1st punnet square and the genotype used to produce f2
r
r
DNA contains sugar deoxyribose, while RNA contains sugar ribose,
DNA is a double-stranded molecule, while RNA is a single-stranded molecule.
Explanation:
Results in a decline in CD4+T cell numbers below the critical level, and loss of cell-mediated immunity. Therefore the body becomes progressively more susceptible to opportunistic infections and cancer.
I would say C! Most developing countries have high birth and death rates, while developed countries are more steady.