What fraction of the progeny of the cross BbTt x BbTt will have black fur and long tails? A) 0/16

B) 1/16

C) 3/16

D) 9/16

E) 16/16

Match the digestive enzymes to the macromolecules they to digest. break down fats into glycerol and fatty acids break down carbohydrates into simple sugars break down nucleic acids into nitrogenous bases and simple sugars break down proteins into amino acids

If bacteria are much too small to see, what is one reason why can we see colonies in the petri dishes that have plenty of food to eat after only a few days?

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