Answer:
the first one
Explanation:
So the predicted offspring genotypes are 50% Hh and 50% hh
so there is a 50% chance that they will have no horns and and aa 50% chance that they wont
Cells need both genes, and each cell inherits half of the genes from both cell parents.
Alkaline earth metals
Group 13 aka the boron family is categorized as alkaline earth metals
I'm assuming the answer would be greenhouse gas.
Greenhouse gases are those that trap infrared radiation (from the sun) and contribute to the greenhouse effect.