Reaction with Reaction with Reaction with anti-A
anti-
anti-Rh
Agglutination
None
Agglutination
According to the results for Patient 3 shown above,
which antigens were present in Patient 3's bleed
Check all (if any) that apply
A antigen
B antigen
Rh antigen
DONE

•there must be variation for the particular trait within a population.

•the variation must be inheritable (that is, it must be capable of being passed on from the parents to their offspring).

•individuals with one version of the trait must produce more offspring than those with a different version of the trait.good

explanation:

a bird that nests only in a particular tree species.

lichens that colonize bare rock secrete acids that break down the rock and start the soil-production process. so they expose rocks