In which pond will gill breathing snail be replaced by lung breathing snails that climb to the surface to breathe?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Apair of fruit flies reproduces and has 1,000 offspring. all 1,000 of the offspring have the alleles gg. what is the most likely combination of alleles for each parent

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called