Which of the following best illustrates the change in the frequencies of the A and a alleles from generation 1 to generation 2 and to future generations, assuming Hardy-Weinberg equilibrium is present after generation 1 ?

Nitrofurantoin used during the fifth week of pregnancy places the neonate at risk for which condition?

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources