Answer:
I believe its Scientific Method
Explanation:
Answer:
phosphorus
Explanation:
Since Phosphorus is an essential component of phospholipids, nucleic acids, phosphoproteins (casein), high energy phosphate esters (ATP), hexose phosphates, creatine phosphate, it also provides strength to the exoskeletons of clams and oysters.
Producer would be missing vital nutrients
Would be missing ammonia
Please mark my answer as brainliest