A person develops life skill<span> and learns to </span>take<span> the </span>initiative<span> in childhood. Children </span>learn<span> to start </span>taking <span>care of themselves from showering to tying their own shoes.</span>
Some bacteria can fight other harmful bacteria’s and some bacteria’s are harmful to the body.
It's more accurate, especially since heart rate is almost universally measures in beats-per-minute, than, say, timing your pulse for a [factor of 60] seconds (30 seconds, 20 seconds, 15 seconds, 12 seconds, etc.).
The first one: Saturated fats
Second one: unsaturated fat
Third one: lipoprotein
Fourth one: cholesterol
(Second and fourth one not sure)