But to take advantage of these mutations, our ancestors needed a high-quality diet and a lifestyle sufficiently sedentary to permit fat deposition, he asserted.
But to take advantage of these mutations, our ancestors needed a high-quality diet and a lifestyle sufficiently sedentary to permit fat deposition, he asserted.
他断言，我们的祖先为了利用这些突变，需要高品质的食物，也必须采取比较静态的生活形态，使脂肪能够在体内堆积。