They are mostly habittated to watter because they requres oxygen more from water or there organ setup to do it works properly under water.
Red blood cells carry oxygen white blood cells fight germs
Answer:
The basal cell layer is the innermost layer of the epidermis, comprising the keratinocytes and melanocytes. Keratinocytes play an important role in providing skin structure and in functioning of the immune system. Melanin is a pigment produced by melanocytes, and is responsible for providing the skin color.
Organelles present in plant cells and not in animal cells are the plastids (chloroplasts etc.) and the vacuole.
The plastids are necessary for the plant production of energy through the process of photosynthesis and the vacuole serves as a storage for water and metabolites.
The plant cell also has a cell wall that surounds the cell membrane, which the animal cells lack.
