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Black Death killed almost 75 to 200 million people. It reduced the population by 1/3
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∙ 8y ago
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What are three causes of a population decrease in size?
Lack of food; changes in environment that affect agriculture and hunting ability; disease (for example, the Black Plague); genocide
The size of the population can affect the size of a predator population?
A prey
What are 3 environmental variable that affect the size of population?
Water is one of the main environmental variables that can affect the size of a population. For a population to thrive water must be both available and safe for drinking.
What is the smallest country and size in Europe?
Vatican City is the smallest country in Europe by size and population!
Does the size of a state affect the number of electoral votes?
It's the population of the state, not the size
How did the agricultural revolution affect human population size and environment and How did the Industrial Revolution affect human population size and environment?
Read chapter one of enviornmental that u got from class
What do studies indicate about very small populations?
the # of individuals in a population, or population size, can affect the population's ability to servive.
What are the factors that affect a population's size size?
the factor are Death Rate Birth Rate Immigration
How can the size of bee population affect the whole world?
very carefully
What factors affect the population size of robins?
9 to 11 inches
Which factors affect a populations growth regardless of the population size?
The basic needs like food, shelter are some of the factors that affect the population's growth regardless of the size.
What factors influence population size?
The basic needs like food, shelter are some of the factors that affect the population's growth regardless of the size.
