Sentences with phrase «plant traits over»
Not exact matches
These ornamental plants, which provide essential oils for perfumes and cosmetics, have been bred mostly for their visual traits, and their once - strong scents have faded over the generations.
https://www.sciencedaily.com/
The snapshot reveals exactly how the genetics changed over time as generations of people selected plants with their preferred traits.
Humans have clearly adapted complex systems to deal with extended famine and different environments, but the body of evidence demonstrates that our digestive systems, physiology and physical traits are best designed to eat plants over the long - term, not animals.