Are living systems governed by the same principles of chemistry and physics that govern non-living systems?

9. wind power creates pollution. water air soil noise

Which is an example of a decomposer? a. bear b.algae c.grass d.bacteria d bacteria

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back