Answer:
they have big effects; it usually affects cells, tissues, and systems other than the target cells
Explanation:
It manages calcium in your blood bones and gut it also helps cells communicate all over your body
Hope this helps:)
Answer:
it's a stimuli
Explanation:
I just saw my teacher explaining the same lesson, on online schooling.
The spider is stimuli as the the stimuli sense something wrong and what the boy did was a response
Exercise, healthy eating habits, meditation and a good sleeping schedule will all help with depression