If it killed the top level of an ecosystem it would damage the whole ecosystem because it's connected. An organism depends on that top organism which would mean that is that organism dies it would affect the organism that depends on it.
Answer:
i didn't understand yiur language
Answer:
Abiotic
Explanation: Water is not a living thing, therefore water is an abiotic factor.
The first organisms to grow in new or disturb areas is called pioneer species.