The gene for normal skin pigment (a) can also code for the recessive trait of albinism (a). an albino man and a homozygous normal pigmented woman marry and have four children. what is the phenotype of the children?

What must be true for natural selection to heppen

Regarding most of the narrator’s story, which word best describes the tone?

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.