All are eukaryotic. All are photosynthetic. All are multicelled. All are heterotrophic. All are eukaryotic.
None are photosynthetic.
An organism that obtains carbon and all metabolic energy from organic molecules that have already been assembled by autotrophs. An organism that obtains carbon and all metabolic energy from organic molecules that have already been assembled by autotrophs. Characteristics of Life 1. Complex structural organization based on instructions contained in DNA molecules. Directly or indirectly, dependence on other organisms for energy and material resources.