15 16
18
20
The F2 generation phenotypes resulting from the monohybrid cross of purebreds display a ratio of
O 4:1
02:1
3:1
none of the above

The body is protected against harmful flu viruses by

What advantages does a pedigree have over a written passage?

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down