According to the diversity-stability hypothesis:

The hypothesis that ecosystem function can tolerate some loss of species diversity because many species fulfill a similar role in the ecosystem is called

Community A and Community B are both comprised of only two species (species 1 and species 2).   Number of individuals of species 1 Number of individuals of species 2 Community A 89 11 Community B 45 55 Which is the most accurate statement about species diversity in these two communities.

Evolution, viewed on a small scale, as it relates to changes in a single gene or allele frequency in a population over time, is called __________.

A species moved by humans from its native location to another location and out competes native species for space and resources in the new location is called

The transfer of a gene from one bacterial species to a different bacterial species is an example of

Evolution, viewed on a small scale, as it relates to changes in a single gene or allele frequency in a population over time, is called __________.

In the Hardy-Weinberg equation , the genotype frequency of heterozygotes is represented by __________.

The coefficient of relatedness of a human child to its full sibling is, on average,

American sycamore (Platanus occidentalis) and European sycamore (Platanus orientalis) are tree species that will interbreed if planted nearby but will not normally interbreed because they occur on different continents. This is an example of