A cell that has only one set of chromatically would be a haploid.
Answer is B in my opinion
Most autotrophs<span> make their "food" through photosynthesis using the energy of the sun.</span>Heterotrophs<span> cannot make their own food, so they must eat or absorb it.</span>
B. Using fewer fossil fuels, such as gasoline for a car, reduces the emission of harmful pollutants into the air
