List the major subdivisions for each of the four types of carbon or organic compounds within living organisms.

The 4 types of organic compounds and their subdivisions within living organisms are:
1. Carbohydrates:
           - Monosaccharides,
           - Oligosaccharides,
           - Polysaccharides.
2. Lipids:
           - Fats,
           - Phospholipids,
           - Waxes,
           - Sterols.
3. Proteins:
           - Primary structure (amino acid sequence),
           - The secondary structure,
           - The tertiary structure,
           - The quaternary structure.
4. Nucleic acids:
           - DNA (deoxyribonucleic acid),
           - RNA (ibonucleic acid).

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.