Which of the following solutions would require the greatest amount of base to be added to bring the solution to neutral ph? a)tomato juice at ph 4 b)vinegar at ph 3 c)household bleach at ph 12 d)gastric juice at ph 2 e)black coffee at ph 5

The term autotroph refers to an organism that: a. uses co2 for its carbon source. b. must obtain organic compounds for its carbon needs. c. gets energy from sunlight. d. gets energy by oxidizing chemical compounds. e. does not need a carbon source