What is one function of the smooth endoplasmic reticulum

Hummingbirds drink nectar from flowers, while robins eat plant seeds. what does this reduce?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

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?