The cell cycle consists of two clear phases: m phase and s phase.
a. true
b. false

How does using straws hurt the sea turtles?

The mitochondrion functions lipid storage protein synthesis photosynthesis dna replication atp synthesis

1. variations in a population of moths allow for some of its members to be able to adapt to environmental changes. the better adapted of the moths will be able to survive the change and thus prevail as the “fittest” of the species. (a) describe three mechanisms in which variation can occur within a species population. (b) explain which mechanism or mechanisms would be responsible for the survival of a population of peppered moths better than white moths in an environment affected by industrial soot. justify your answer.