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
Calcium 1% Â· Iron 4%. *Based on a 2,000 calorie diet. The number of calories in an avocado will depend on its size. The avocado nutrition facts listed on the label are for a standard medium avocado, but many avocados are larger. According to the USDA Nutrient Database, there are 322 calories in a slightly larger (201 gram) avocado.