Answer:
If photosynthesis stopped, most living organisms on Planet Earth, including humans, would die due either (A) to a shortage of energy because no food molecules would be available or (B) to a shortage of oxygen for cellular respiration.
Digestion starts in the mouth when you're chewing, then the stomach, then small intestines.
I think its A- independence
The parts include a plasma membrane, cytoplasm, ribosomes, and DNA.