Question

1. where do carbon, hydrogen, and oxygen come from in living things? select the best two choices (2 points) choice a only from the air we breathe choice b from eating other animals choice c only from plants choice d from food we eat

Explanation:

Living things get carbon, hydrogen, oxygen from food (including from eating other animals) and air. Eating other animals and food in general provides these elements.

Answer:

B. From eating other animals, D. From food we eat