A population with a growth rate equal to zero is

A population with a growth rate equal to zero is unchanging (zero population growth)

Explanation:

Zero population growth can be described as a scenario in which the number of death rates in a country is equal to the birth rate of a country. As the population of countries is increasing enormously, many countries or sociologists consider zero population growth to be the social aim of society. This is because if the death rate and birth rate are not maintained, then this can lead to serious critical situations for a country.

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.