Which best describes what is occurring in this population
quirrels?

im back lol i heard you where asking for me

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.

there's the proffessional site that will you.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.