Answer:
Explanation:
Biotic factor = a living organism (predator sharks)
Abiotic factor = a non-living factor (ex: temperature)
The answer is SKELETON, the skeleton supports the body, permits movement with joints, protects organs like heart, lungs and brain, stores minerals, and produce blood cells. Hope i helped. Have a nice day.
Answer:
The Production Possibilities Curve (PPC) is a model used to show the tradeoffs associated with allocating resources between the production of two goods. The PPC can be used to illustrate the concepts of scarcity, opportunity cost, efficiency, inefficiency, economic growth, and contractions