Relationships between organisms of different species shape the structure of communities and ecosystems Endosymbiosis has been proposed as a model for the evolution of eukaryotic cell structure. Identify and explain two pieces of evidence that support the endosymbiotic theory?

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organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

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i think this picture will you.