Evidence of what feature is found in South Africa, despite South Africa’s relatively mild climate? mountains
glaciers
coal fields
tropical plant fossils

Give the biological term for: structures that display characteristics of living organisms only within living cells

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 zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone