In a population, when the birthrate becomes higher than the death rate, the population’s growth rate
a. decreases.
b. increases.
c. slows to a stop.
d. levels off and remains constant.

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

What is required in the genotype of an individual to show a recessive trait? a.two recessive alleles b.at least one recessive allele c.no recessive alleles

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d