Q1. If we designed self contained space station and supplied it with organisms to create an ecosystem to support 6 people for 3 years, what types of organisms must be selected and why?

Illustrate the main functions the organisms would perform.
Q2. When mendel crossed yellow-seeded and green-seeded pea plants, all of offspring were yellow seeded. As he took these yellow-seeded plants and crossed then with green- seeded plants what genotypic ratio is expected?