The greenhouse gas presently at highest concentration in the Earth’s atmosphere is methane. Indicate whether the statement is true or false
False - carbon dioxide
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Which of the following would be useful for treating Candida?
A) an azole B) a fusion inhibitor C) a macrolide D) a nucleoside reverse transcriptase inhibitor
When DNA is replicated, ____
a. parental histones are degraded and entirely replaced by new histones b. DNA is permanently freed from histone binding
c. the histone proteins are also replicated d. only some of the histone proteins are replicated e. the number of histones that bind to each DNA molecule is halved
Explain how the composition and distribution of codons among living organisms provide evidence for evolution from
a common ancestor. What will be an ideal response?
Inheritable mutations in the genes of an individual arise due to
A) artificial selection. B) other species in the environment. C) vigorous exercise or effort. D) random chance. E) environmental change.