I believe the answer is the primitive organic molecules were formed in an oxidizing atmosphere in the primordial soup.
Photosynthesis in plants. Plants make food
through the process of photosynthesis. They get
the energy from the Sun. Plants store sugars as
their food. That is an energy-rich compound.
brainiest??
A-glycogen. In animal cells, when glucose is converted into storage form, it becomes glycogen.