At what time? We need to know what time this takes place
If you need a definition, a dictatorship is a government or a social situation where one person makes all the rules and decisions without input from anyone else. Other than that, what statements do you mean?
This most likely a reflection of <span>both environmental and genetic variation.
Environmental variation indicates that they live in an environment where it is easier for them to obtain proper nutrition that helps to sustain their growth.
The genetic Variation indicates that the taller individuals has the higher probability of surviving and passing their genes.</span>
The natural resources may not be able to keep up with the growth and some of the new population will starve or the population will ruin the natural resources.