However, Genetic variation increases the chance that some members of a population will be able to adapt to their environment. 11.2 Natural Selection in Populations Populations, not individuals, evolve. Natural selection acts on distributions of traits in a popu-lation.
Personalized health review for Avocado, Hass, Small: 236.1 calories, nutrition grade (A), problematic ingredients, and more. Learn the good & bad for 250,000+ products. Alternatives
1 A serving of avocado is based on 1/5 of a medium avocado or 1 oz.; there are five servings in a medium avocado. As sizes of Hass avocados and other avocado varieties can vary, consider the 30 g/1 oz. serving for easier calculations.  Check calories (and calories from fat).