Question

please tell me the answers of 6. part only
it's my humble request to you please give me shortly and simple language answers please help me it's very urgent for me please.


Note------ don't send me wrong and unnecessary answers otherwise I will report u thanks.​

Answer 1

b)The two main factors affecting population growth are the birth rat

(b) and death rate (d). Population growth may also be affected by people coming into the population from somewhere else (immigration, i) or leaving the population for another area (emigration, e)

c)The three types of ecological pyramids include: Pyramid of Number. Pyramid of Biomass. Pyramid of Energy.

d)Population data is essential for planning purposes. Any country needs to know the size and composition of its population – around age and sex structure, among other factors. ... That helps to plan how many schools, clinics, hospitals and jobs a country needs.

e)A population pyramid is a way to visualize two variables: age and sex. They are used by demographers, who study populations. A population pyramid is a graph that shows the distribution of ages across a population divided down the center between male and female members of the population.