6. The Sun is the prime source of energy for the species in the oceanic food chain. The producers in the oceanic food chain, that is, phytoplankton uses the energy from the sunlight to produce the organic matter from water and carbon dioxide. This develops the starting of the flow of energy via the food chain.
7. Mitochondria the powerhouse of the cells are the organelles involved in the process of cellular respiration. Thus, the muscle cells that require lots of energy would have a lot of mitochondria.
8. During asexual reproduction, cells can produce genetically identical offspring, whereas, during sexual reproduction, cells can produce genetically different offspring.