Predict the patterns of interactions among organisms in an ecosystem. give me an explanation of what this is asking and an example.

i would say it means how would organisms would react in an ecosystem. think of everyday life in your backyard perhaps. the grass uses the energy from the sun to grow. another organism, lets say a horse, eats the grass as a main source of food. lets say another grass eater lives there too-like a cow. the cow and the horse would naturally compete as they both rely on the same food source, and the same living space that is close to that food source, and so on as you move up in the food chain.

 Copper Sulfate and Sodium Hydroxide indicates the presence of _NaOH___CuSO4. A positive result will change color to __pale blue.

Explanation: