"human activities change only the biotic features of an ecosystem." is this statement true o false? explain why or why not. this is science

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

Moving down the ramp from 6 meters to

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.