What is the effect of predation on prey? A. Predation doesn’t have any long term effects on prey organisms
B. Predation makes all of the individuals in the populations being prayed upon less fit.
C. Predation will make prey organisms wait longer to reproduce.
D. Predation is a strong selective force for prey organisms

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.

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?