Question

PART III: identify the essential element described in each statement.
______1. Essential to the formation and maintenance of bones and teeth.
______2. An important negatively-charged ion used to maintain fluid balance.
______3. Helps regulate the amount of water in the body.
______4. Important component of hemoglobin in the blood.
______5. Maintain regular heart beat and nerve impulses.​

Answer 1

Answer:

please give me thanks.... .