Nitrogen Containing Base. It can be either Adenine, Guanine, Thymine, Cytosine, Uracil
Both processes rely on each other to function
The relationship is classified as MUTUALISM. Mutualism is a kind of biological relationship between two organisms in which the two of them benefits from the activity of each other. In the case of the bee and the bacteria inside its gut, the bacteria helps the bee to metabolise its food while getting its own nutrients in the process.
C. To respect natural systems
Sustainable practices describes the ecological systems that remains diverse and active in time. This ecological term essentially describes how the ecological systems are kept productive and well maintained.
A flatworm does not have a body cavity.
