Explain How genetic modification help provide food for a growing population?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Why do you suppose the structural polysaccharide cellulose does not contain branches?