Chiggers don’t bite, instead they use there mouths to drill holes through skin; during this process they spit to break down skin cells which is most likely the reason why it itches.
The endocrine system consists of several glands, including the pituitary gland and hypothalamus in the brain, adrenal glands in the kidneys, and thyroid in the neck, as well as the pancreas, ovaries and testes. The stomach, liver and intestines also secrete hormones related to digestion.
Drinking alcohol daily is shown by research to cause impairment of driving
The gland that regulates metabolism is the Thyroid Gland.
A few examples of Moral Development is
Honesty
Fairness
Respect
Moral courage
Empathy
That’s all I know sorry I hope this helped in on same subject