Why is sandstone considered a rock and not a mineral? what characteristics of a mineral does it not meet? answer in at least 2 sentences

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Explain why process 2 is so important to sexual reproduction identify processes 1 and 3 state one difference between the cells produced by process 1 and cells produced by process 3

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?