Ddt was banned in the united states because it : did not kill harmful insects killed the plants it was sprayed on collects in animal tissue and poisons them was too expensive to produce

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water. b. they use chlorophyll and oxygen to make carbon dioxide and water. c. they use sunlight, water, and carbon dioxide to make sugars. d. they use sunlight, water, and oxygen to make chlorophyll.