Answer:
A group of cells make a tissue, a group of tissues make and organ, a group of organs make an organ system, and an organ system makes a organism.
Sunlight help to provide energy to the plant to complete the process. Basically, the plant harvest the solar energy.
The fly species Drosophila santomea is found only on a single small island. Thus, this fly is considered to be "Endemic".
Mutations are disruptions in the human body
The formation of new viruses.
