If both parents are brown eyed and carry the blue eye gene, making them heterogeneous, then the combinations would be BB, Bb, Bb, and bb on a punnett square. In a ratio it'd be written 1:2:1.
Answer:
The global environment includes aspects of the environment that are globally determined, such as ozone depletion that can affect an individual's health. The outdoor environment refers to environmental factors that can directly influence an individual's health, but are specific to that individual's location.
