I think causing a physical change
With the rain forests disappearing rapidly, it is believed that many thousands of biological species will lose their habitats and will not survive. In addition since rainforests are responsible for regulating the global carbon dioxide concentration, it is likely that rain forest loss will impact the Earth's climate.
1: incomplete inheritance
2: dominant, recessive
3: polygenic inheritance
4: multiple alleles
The skunk odor goes through diffusion. The smell spreads out equally through the air.