A. C2H6 I am positive it’s a
I'm thinking it might be fossil evidence. Hope it helps!
It is released into the atmosphere and mixed in with carbon monoxide
Answer:
25% type A, 25% type B, 25% type AB, 25% type O
If you put it into a punnett square:
B O
A AB AO
O BO OO
you get 25% for each phenotype