James wants to create a self-sustaining ecosystem, or vivarium. which method would most likely result in an ecosystem that
is viable for the longest amount of time with no additional care?
a: put a few plants, water, sand, and a heat lamp inside a clear glass aquarium and seal the top. place it in a sunny location.
b: put water, fertilizer, soil, plants and insects in an open, clear glass aquarium. place it in an area that has some sunlight
and some shade
c: put rocks, water, and many plants in an open, dark-colored plastic tub. place it in an area with direct sunlight.
d: put soil, water, many plants, and a few insects in a sealed, clear plastic aquarium. place it in an area with indirect sunlight