Select the correct answer from the drop-down menu. The alignment causes a solar eclipse.
Drop down menu: sun- Earth-moon
sun- moon- earth
moon- sun- earth
earth- sun- moon

Which of the rock examples below is most likely to be metamorphic

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.

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled