Which statement is true? (1 point) A - Scientific theories describe natural phenomena, whereas scientific laws explain natural phenomena.
B - As evidence changes, scientific theories can also change.
C - Scientific theories only involve finding evidence to explain phenomena.
D - If a single study or inference is wrong, a scientific theory can be invalidated.

Plants that have reproductive structures called cones are?

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.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from