A tree growing on a cliff is slowly growing its roots into the rocks and causing it to crack. What is this an example of? Why? (28 Points)

What does homeostasis means in biology?

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

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.