2. What does the author mainly describe in the text?
A. how natural selection changed the population of peppered moths
B. how the Industrial Revolution improved the lives of workers
C. how Charles Darwin devised his theory of natural selection
D. how humans influence organisms via artificial selection
3. What conclusion can be drawn from the change in population of light gray peppered

the dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.

answer/// the nucleoid region contains dna; ///