D. Flagella
Flagella helps the cell stick to a surface.
I hope this helps! Good luck.
<span>developing a new way to extract a particular protein from tissue samples</span>
Energy is required for the normal functioning of the organs in the body<span>. Many tissues can also use fat or protein as an energy source but others, such as the brain and red blood cells, can only use </span>glucose<span>. </span>Glucose<span> is stored in the </span>body<span> as glycogen. The liver is an important storage site for glycogen.</span>
I believe it's feeding relationships between different organisms
