Field mice are sexually-reproducing organisms. In a population of field mice, traits that promote survival and reproduction are likely to over time. Traits that do not promote survival and reproduction are likely to over time.

Increase; Decrease

Explanation:

Positive, beneficial traits will pop up more, bad, unhelpful

traits will not, and have no reason to.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.