Which of the following pairs concerning mitosis is correct? a)metaphase: chromosomes duplicate
b)anaphase: chromosomes line up in center of the cell
c)telophase: the cytoplasm divides
d)prophase: nuclear membrane disappears

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

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.

Which of the following describes a bathypelagic zone