I think it's Photosynthesis because photosynthetic bacteria began producing excess oxygen, which added oxygen to the Earth's atmosphere.
Answer:
steroids: catabolic
cellular respiration: catabolic
lipid breakdown: catabolic
photosynthesis: anabolic
Explanation:
Catabolic you could say is when something breaks down, "consumed, used". When its anabolic its being formed, example: photosynthesis to create energy.
Hope that helps
Biogeography is the study of geographical distribution of fossils, various species (plants and animals) and ecosystems throughout geological time and space
Organic matter in soil is also called humus.
