Photosynthesis is the main source of energy for these eukaryotes. This multicellular organism has cell walls
around all of its cells. .

and cell membranes around all lf its cells

prism b but im not for sure

igneous rocks which formed by the crystallization of magma at the surface of the earth called extrusive rocks. they are characterized by fine-grained textures because the rapid cooling at or near the surface did not provide enough time for large crystals to grow.