3. Energy flows into an ecosystem in the form of _1_ 2___ Photosynthesis produces two products, 3
the products of photosynthesis and convert them into
(6 points)
2 a. sunlight
and exits the ecosystem in the form of
and 4. Respiration will take
5. and 6
d

If vegetable oil is made out of veggies, then what is baby oil made out of?

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Which of the following statements best distinguishes a hypothesis from a theory? a. theories are hypotheses that have been proved. b.hypotheses are guesses; theories are correct answers c. hypotheses usually are relatively narrow in scope; theories have broad explanatory power. d. theories are proved to be true; hypotheses are often contradicted by experimental results.