<em>The birth rate (technically, births/population rate) is the total number of live births per 1,000 in a population in a year or period. lower birth rate will reduce the rate at which a population grows. ... Consider a population that increases 5% every year.</em>
The Soviet Union
but the first man on the moon was the US
Answer:
The presence of predators of deer which does not allow increase in the population of deer year after year.
Explanation:
In an forest ecosystem, one animal controls the population of another organisms and thus there is no increase in the population of that organism and the ecosystem is in equilibrium state. The population of deer did not increase due to the presence of predators such as lion, cheetah etc and the net population is 0.
A. Moisten and filters incoming air
