Which of the following was most likely responsible for the fact that organic molecules no longer form spontaneously on Earth?

c

explanation:

science-ocean floors and habitats study guide by volleyballqueen3817 a major advance in ocean-floor mapping. list four sections of the ocean floor. algae that use sunlight to produce their own food through photosynthesis. all of the feeding relationships that exist in a habitat. drying out, predators, find food.

the answer is d p: cell, q: organ, r: organ system, s: tissue