I think you just answered your question. They encourage adolescents to eat calcium-rich foods because it aids in bone formation, like you said.
Answer:
They typically have a tough, spiny surface, which inspired their name (in Greek, echinos means “spiny” and derma means “skin”). They also have the unusual ability to regrow lost body parts, and sea stars and brittle stars can regrow arms if broken off or eaten
Explanation:
The answer is true
becouse variegated leaves have areas with no epidermis
i hope it help...... have a good one
I'm assuming that the choices are the ways urban landfills use to increase decay rate for most trash? If so, then the answer would be '<span>increase the number of aerobic bacteria'. Increasing the number of aerobic bacteria increase the decay rate for most trash.</span>
By the animal adapting they are able to reproduce more efficiently