Could two humans (or two cows) have some differences in their DNA sequences for insulin, yet still make the exact same insulin proteins?

Glucose is a form of sugar found in the blood cells use glucose as a source of energy, but too much or too little can cause serious health issues so, the body uses the hormone insulin to regulate glucose n the blood insulin maintain glucose levels in the blood if blood glucose lovels got very high, what would you expect to see happen to insulin levels?

Building glycogen from glucose molecules is an example of what

How do living things obtain phosphorus