91影视

In anthropology, the culture-bearing primate that is considered a member of species like Homosapiens and has a shared common ancestor is called a human being.

The rate that represents the rate of growth of the increasing population of living organisms in a specified period is called the growth rate.

Thus, the Earth鈥檚 human population will increase to 7.5 billion in 2019.

Therefore, the given option is false.

In demographics, the term human population represents the whole number of people, such as inhabitants living in an area.

Thus, the 4.5 billion will be the rough estimate of population in 1970.

Therefore, the given option is false.

Some of the benefits of human population growth include more economic growth, availability of different fields for workers, and extended carrying capacity.

Thus, the best estimate through demographers for the world鈥檚 population will be 7.5 billion.

Therefore, the given option is true.

The different cons related to human population growth are environmental degradation, resource depletion, and poverty.

Thus, the close to 10.5 billion population will not reach in the year 2019.

Therefore, the given option is false.