Question

match each element with its prevalence in living organisms. labels drop zones reset all oxygen (o) one of the 4 most common elements in living organisms (1/3) present in trace amounts only (2/3) carbon (c) phosphorus (p) iodine (i) chloride (cl) potassium (k)

Explanation:

Oxygen and carbon are among the four most common elements in living organisms (the others being hydrogen and nitrogen). Phosphorus, iodine, chloride, and potassium are present in living organisms but in trace amounts compared to the major elements.

Answer:

Oxygen (O): One of the 4 most common elements in living organisms
Carbon (C): One of the 4 most common elements in living organisms
Phosphorus (P): Present in trace amounts only
Iodine (I): Present in trace amounts only
Chloride (Cl): Present in trace amounts only
Potassium (K): Present in trace amounts only