Plz someone answer this I need help I asked it 3 times but no one answered Why do you think it is important to have an international agreed classification?

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

What are some natural processes that represent physical and chemical changes?

Compare and contrast your sells take in oxygen, water, and food. what is one waste product that leaves your cells?