I believe the answer is B. Cardiovascular efficiency :)
Answer:
Explanation:
one advantage of heterozygous genes is that the offspring have a chance to carry the recessive trait
We shouldn’t be responsible children should learn to self sooth
Self-care encourages you to maintain a healthy relationship with yourself so that you can transmit the good feelings to others. You cannot give to others what you don't have yourself. While some may misconstrue self-care as selfish, it's far from that.
Answer: a) "early, before their behavior becomes well-practiced and difficult to change"
Explanation: Aggressiveness is defined as the violent nature with the invasion. This kind of behavior should be treated at the start of early age of children so that it does not become a well-practiced piece of nature.
It can become uncontrollable or worse and can become difficult habit to change.It can be controlled by using CBT(cognitive behavioral therapy), medication etc.
Other options are incorrect because elementary school age, middle school age and adolescent age can make the aggressive nature a habit where the child is highly adapted to such behavior.They can also respond with intensity and anger towards treatment. Thus, the correct option is option(a)