Using a 100 year timeframe, what is the CO2e of 1 tonne of CO2, 2 tonnes of methane, and 3 tonnes of nitrous oxide?

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 must be done to breed dogs for a partical trait

What enzyme is most important for dna replication and why?