Impala share the African plains with other grazing animals and predators. Which change would lead to a DECREASE in the impala poplution

Increase in number of other grazing animals

Explanation:

Impala feeds on plants. And based on they are found in areas close to rare water and some perspective of desert, they have limited resources to themselves and their young ones. Their major population reducer would be other grazing animals that come to share the same food that they feed on

answer; the correct answer to the above statement is to increase the production of milk in a herd of milk cows, the highest producing cows were chosen as the mother;

could you go a bit more in depth with you question? it's quite hard to understand. as soon as you do that i will be glad to : )