Precipitation is an example of what type of reaction

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Do you think the gene eef1 alpha1 supports cell theory? explain your response.