Answer:
The thyroid.
Explanation:
This controls your adrenaline.
Brainliest?
Answer:
Mutualism is a symbiotic relationship in which both species benefit. Commensalism is a symbiotic relationship in which one species benefits while the other is not affected. Parasitism is a symbiotic relationship in which the parasitic species benefits while the host species is harmed.
Explanation:
Fluorine(fluoride) and iodine apply as trace elements in human body
Answer:
There are several reasons that say that scientific understandings can can change over time:
- The development of new techniques for observing investigations can bring new ways of thinking and understandings related to science.
- New science observations can be affected by political, social, or religious convictions.
- Change in the process of observation can completely change the scientific understandings over time.