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 1 ounce serving of avocado contains 4.5 grams of fat, 2.5 grams of carbs of which 2 are fiber, and less than 1 gram of protein. 2  75%-80% of the calories in avocados come from fat. 3  An avocado serving is about 50 calories. 4  The fats are about 40 of those calories.