Populations with high diversity have

a) very few traits
b) many different traits
c) very similar traits
d) strong features

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.