1. Less economically developed countries will experience higher birth rates than more economic cally developed countries due to : A. Decreased availability of sanitary water.B. Higher infant mortality rate.C. Higher literacy rate of women D. Increased availability of contraceptives.2. A researcher collects high-resolution photographs of the Earth taken from outside space at […]

Biology: “DNA and RNA, Genes, Mutations, and Gene Therapies” Note: Online students, please respond to one of the following four bulleted items. • Examine three differences between DNA and RNA then explain two main reasons why DNA is the most favorable molecule for genetic material. Next suggest how RNA compares […]

Q. Transpiration is the driving force in water absorption of plants. Plants depend on many physiological adaptations and chemical properties of water in order to survive. a. Elucidate the structure and function of the leaf to water regulation. b. Examine the nature of water and how its unique chemical properties […]

a. In guinea pigs, black coat color (B) is dominant over white coat color (b). When a true breeding black guinea pig is crossed to a true breeding white guinea pig, what is the probability that their progeny will be black? Explain. b. If two heterozygous black guinea pigs are […]