An ecosystem is a geographical

where plants, animals, the landscape and the climate all interact.

where plants, animals, the landscape and the climate are all independent of each other.

where only plants live.

independent of all other areas.

The right answer for the question that is being asked and shown above is that: "where plants, animals, the landscape and the climate are all independent of each other." An ecosystem is a geographical area where plants, animals, the landscape and the climate are all independent of each other.

Anions are negative charged ions

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.