It means the population is not growing or declining.
Zero population means that there is no growth in the number of people or animals or plants in an area. The number of deaths equal the number of births.
On a graph of population growth the size of the population when the growth rate decreases to zero represents an area's carrying capacity.
Zero Population Growth
Zero population growth is a sign of a low birthrate. Other factors that affect population growth include a stagnant Death Rate and a low mortality age.
A positive growth ratio (or rate) indicates that the population is increasing, while a negative growth ratio indicates the population is decreasing. A growth ratio of zero indicates that there were the same number of people at the two times
Is Zero Young Population Growth , because the cost of their lifes increase a lot
A positive growth ratio (or rate) indicates that the population is increasing, while a negative growth ratio indicates the population is decreasing. A growth ratio of zero indicates that there were the same number of people at the two times
well when you think about it you can stop cheating and look at a book for once....
If the population growth rate becomes zero the population size becomes static. It stays where it was when it became zero until the rate changes. If the rate becomes negative the population would begin to shrink.
Population growth in which the growth rate decreases with increasing number of individuals until it becomes zero when the population reaches a maximum.
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EcoNews - 1987 Zero Population Growth Can We Achieve It 1-527 was released on: USA: 1988