Answer the following questions: 1. How can sand dunes be rebuilt?
2. What would happen if the sand dunes in an area were destroyed?
3. Are sand dunes important? Explain why and how.
4. What are the pros and cons of sand dunes?

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?

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium