If all the nitrogen-fixing bacteria in an ecosystem were to be killed, what would be the first organism affected other than the bacteria?

Apatient is in need of hydration. which type of solution are the patient's cells most likely in?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Recommend a strategy for incorporating sustainable human activity into a tropical rain forest biome.