Fill in the blanks with the appropriate words. choose your answer from the choices below. a country's gross domestic product is the total amount of and produced in a given year.

a. work; raw materials
b. imports; exports
c. wealth; capital
d. goods; services

Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

Which best describes carbon dioxide’s path out of the body