Answer:
its variation in a variety of genes each exerting a small effect
Explanation:
Answer: Exercise Is important because it helps your body to maintain healthy. Some benefits ya of doing exercise is the improvement of your muscle strength and boost your endurance. Exercise delivers oxygen and nutrients to your tissues and helps your cardiovascular system work more efficiently. And when your heart and lung health improve, you have more energy to tackle daily chores. You can encourage others to exercise by motivating them to start exercising and explain why it would be good for them. According to doctors Children and adolescents should do 60 minutes or more of physical activity each day. Most of the 60 minutes should be either moderate- or vigorous intensity aerobic physical activity, and should include vigorous-intensity physical activity at least 3 days a week. Nutrition relates to exercise because food provides energy for physical activity. As you get more active and more fit, and/or as you lose weight, your energy needs (how many calories you need) may change. To get the energy you require, you need to get the proper amount of: Protein, which is needed to maintain and rebuild tissues such as muscles.
Explanation:
Answer:
Maturation change in the central nervous system
Explanation:
<em> As the child begins to develop they have a short attention spans; the ability for keeping an attention to a time.</em>
<em>The ability for having a sustainable attention improves gradually in childhood and adolescence. these improvements is called the maturation changes in the central nervous system
</em>
<em>Even when children are playing with toys, Gadgets or watching Television they are often distracted most times and their attention is becomes divided and they cannot interdict or capture irrelevant task thought processes.</em>
I think its the nasal cavity alveoli
