Imagine a chromosome that has alleles ""R"" and ""g"" on it. The homologous chromosome has different versions of these genes and contains the ""r"" and ""G"" versions. What are the possible gamete combinations that can occur?

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.

maybe because its impossible for balloons to lift a whole entire house.