Which statement about the difference between autotrophs and heterotrophs is true? a. autotrophs transform radiant energy into chemical energy, but heterotrophs can't. b. autotrophs take in only oxygen, but heterotrophs take in both oxygen and carbon dioxide. c. autotrophs have two different electron transport systems, but heterotrophs have none. d. autotrophs don't have a calvin cycle, but heterotrophs do.

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

In a classic experiment using pea shape, mendel conducted two separate genetic crosses. in the first cross the parent plants were “true breeding” for pea shape; one had round peas ( r )and the other had wrinkled (r). the first cross produced a filial 1 generation of all round peas. in the second cross, mendel bred plants from the filial 1 generation. this cross produced different results. out of approximately 1000 plants, about 75% were round and 25% were wrinkled.

Which of the following is not a potential result of deforestation?