Question

how has man distributed the balance of ecosystem​

Answer 1

Answer:

they practiced deforestation which is the cutting down of trees on a large piece of land

Explanation:

this deforestation will destroy the habitats for animals like birth leading to ecosystem imbalance  veld fires by man can lead to the same thing

stream bank cultivation which is plough along the river bank resulting in river siltation which leads to the death of aquatic animal due to suffocation and shortage of water in the rivers siltation where sand and other soil particles accumulate in the river