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?

the rocks are classified by the geological process they are formed by. the three main groups of rocks are igneous, metamorphic, and sedimentary. minerals are not they are classified under the chemical classes they are in. these groups include silicates, sulfates and carbonates.

its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.