The DNA sequences of four different species of bacteria are shown in the chart. Specles
DNA Sequence
Species 1
ACT GCA CCC
Specles 11
ACA GCA CCG
Specles III
ACT GGT GGA
Specles IV
ACA GCA GGG
According to the chart, which two species are most closely related?

Read the following scenario to answer the following question. in some zoos, rare crosses between a male lion and a female tiger have produced hybrid offspring called "ligers." male ligers are sterile but some female ligers are fertile. in the wild, lion and tiger ranges do not naturally overlap, making such a cross unlikely. furthermore, the solitary behavior of tigers and the social organizations of lions create behavioral differences. applying the biological species concept, the sterility of ligers reveals that a. lions are probably a subspecies of tigers b. tigers and lions are the same species c. a new species called "ligers" is forming d. tigers and lions are separate species

The influenza virus cause the flu, but not other diseases. why?

What are the three types of counseling established by marine corps policy?