I believe it is more related species
Ok so choose 2 ecosystems which is not that hard aquatic and terrestrial research your information on the sight i can not do the work for you, don't forget to check your spelling and punctuation
In cell division, this process involves the fusion of cell to form another cell. Because organisms and organs are made of cells, in order to function, cells divide and replicate.Cytokinesis is the stage where the cell separates its cytoplasm from the main cell and be an independent cell similar to that of the parent cell.
Conditioning is the type of behavior involved when the bell
rings at the end of class. Conditioning is a behavioral process in which a
given stimulus or signal (such as a bell) becomes more frequent and effective
in causing the manifestation of a desired response in a given environment.
D all of the above
that should be the answer