If you are startled by the sound of a loud explosion, the sympathetic nervous system will become dominant. The sympathetic nervous system is responsible for regulating not only the functioning of the visceral organs (kidneys, digestive system and circulatory system) but also all the automatic functions of the organism, such as breathing, circulation, digestion and elimination.
No, sometimes recessive genes come from extended family, Hope it helps!
Answer:
balanced forces dont result in a change of motion. Unbalanced forces always result in a change of motion
if the forces applied are different amounts of newton's it causes an unbalanced force changing motion or even direction