The organic macromolecules are called Lipids. They are basically fat.
Answer:
we need to focus on the 10 main threats to soil functions: soil erosion, soil organic carbon loss, nutrient imbalance, soil acidification, soil contamination, waterlogging, soil compaction, soil sealing, salinization and loss of soil biodiversity.
Explanation:
PLZ MARK BRAINLEST
B is the answer you have got to have evidence