What amount of light per day will you use to provide energy for your ship's producers

the element that provides strength to the exoskeletons of clams and oysters is phosphorus. this is so because calcium carbonate is the main component in the shells.

explanation:

who knows

explanation:

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.