When a true breeding black feathered rooster is mated with a true breeding white
feathered hen, the resulting F1 offspring are all
blue feathered.
• What is the simplest explanation for this
observation?
• What would the phenotypic ratios of the
F2 generation be?

scientists have discovered that hiv does not cause aids by the virus's direct effect on the host's immune cells, but rather through the cells' lethal influence on one another. researchers from the gladstone institutes have revealed that hiv does not cause aids by the virus's

b. to discover aspects of the natural world.

hopefully i .

answer; microsoft;