Answer:
TRUE
Explanation:
No biological system is completely closed.
A nutrient cycle is the movement and exchange of both organic and inorganic matter back into the production of matter. This cycle is a recycling system which always occurs no matter what.
In a system that looks closed (closed loop), nutrients may be limited because they are not cycled through the system fast enough and/or it is not possible to compensate for deficiencies by migration.
Answer: The skeletal portion of the system serves as the main storage is to help regulate mineral balance in the bloodstream.
I hope this help. Stay safe, wash your hands
<span>Physical/Exercise – relating to fitness, movement, and physical strength. Emotional/Spiritual – relating to inner emotions, spiritual growth, and mental strength. Food/Diet – relating to the food I put into my body.</span>
The limbic system is mostly related to emotional behaviours
