Some solar cells function by collecting electrons that are emitted from a metal or semiconductor due to sunlight shining on them. What principle are solar cells primarily based on?

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

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing