The answers are
B. large grain sizes C. more precipitation D. warmer temperatures
RNA, in one form or another, touches nearly everything in a cell. RNA carries out a broad range of functions, from translating genetic information into the molecular machines and structures of the cell to regulating the activity of genes during development, cellular differentiation, and changing environments.
-google
You can tell it's not a dominant trait because it would show in all the grandchildren.
Recessive
#12 is heterozygous
Mass is the amount of matter in any object.
I think the answer is b not too sure though
