The ecosystem is__________________?

The ecosystem is__________________?

A. the way inanimate objects are placed into the natural system
B. a systematic application of the economy
C. the way living things interact and interrelate with each other and their environments
D. what Hobbes called the “state of nature”

Zero population growth______________?

Zero population growth______________?

A. means that the number of births equals the number of deaths in country in any given year
B. signifies that the deaths exceed the births
C. is the term used when there are no births in any given year in a specific county
D. means that population stop growing because of an epidemic such as the Black Death or AIDS

Death rates are______________?

Death rates are______________?

A. defined as the number of deaths per 1000 people per country per year
B. the rate at which infants survive past their first year
C. deaths of infants before they are one year old
D. the rate a which the elderly die in any given year