Mutualism would be thae correct anwer
Answer:
The four seasons happen because of the tilt of the Earth's axis. At different times of the year, the sun's rays hit different parts of the globe more directly. The angle of the Earth's axis tilts the Northern Hemisphere towards the sun during the summer.
Explanation:
Answer:
An adaptation is a trait an animal has, physical or behavioral, that helps it survive or act in unique ways.
The immune system helps fight off infections and foreign invaders
Tissues form organ and organ forms organ systems,then it’s a complete organism
