What water need for barramundi?

What does unquired mean? A pic of cushions of cartilage between the vertebrae of the spine? What are the unicellular exocrine glands called that are found in the intestinal mucosae? What does production cycle mean? What is the type of organism that breaks down the cells of dead organism? What kind of adaptation does a plant need to live in a marsh? When do the first eukaryotic cells show up in the fossil record? What is a secondary reference electrode? How many btu's of heat are produced by a T8 fluorescent lamp? when the flow of a river does what the sediment is deposited? A six digit grid is accurate to within? What does subscript indicate in? What is the thing filling the space between concrete slabs called? What four bases are in DNA? What color would plants be if they absorb all wavelengths of visible light? Is electrolysis a slow chemical change of iron reacting with oxygen and water? What are deposist formed from windblown dust called? What type of neurone carry electrical signal to the brain? What kind of weather do ferns grow mostly? Is it better to have high or low permeability with a good aquifer?