Which abiotic factor has the least effect on the ability of aerobic organisms to live and reproduce in a cave?

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.

The negative impacts of nonnative species generally outweigh the positive impacts

Which of the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above