Before 1800, most peppered moths in england were light–colored. during the industrial revolution, soot and industrial wastes darkened tree trunks. gradually, the light–colored moths became rare, and the dark–colored ones became abundant. what role did natural selection play?

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Food contains a sugar called ( ), which is broken down in a process called cellular ( ). this process uses ( ) to break down food molecules and provide energy for cells. fill in the parentheses

Diagram of the evolution of land plants?