9.3 population ecology Flashcards
What happens in stage 1 of the DT chart?
Birth rate, death rate, and natural population growth rate are constant
What happens in stage 3 of the DT chart?
Birth rate continues to increase, death rate continues to decrease, natural population growth rate continues to increase
What happens in stage 4 of the DT chart?
Birth rate decreases, death rate remains constant, natural population growth rate remains constant
Do developing nations have a high or low infant mortality rate?
high
Do developing nations shave a high or low GPD per capita?
low
Do developing nations have a high or low DT stage?
low
How can an age structure diagram be used to predict population growth?
If the reproducing ages have a higher population than the children that are being reproduced then the population with decrease, vice versa
What is the population growth of developing nations?
High
How do developing nations affect the environment by resource allocation?
They have little effect of the environment as they don’t use as many resources
