Observations of the nitrogen cycle in a pond

Draw out the Nitrogen cycle; label nitrogen fixation, decomposers, ammonium, nitrates, uptake by plants, nitrogen in the atmosphere, detritus.

background of hydroponics and explanation of all type of methods and their requirement with how much nutrients needed and water. thank you

Which type of display would best show the amount of pollution in a stream and its change over a ten-year period

Imagine a region of soil became contaminated, killing bacteria that decompose dead plants and animals. How would this effect the carbon cycle in the area? Be specific in stating where carbon would accumulate in the cycle.

MATCHING LIST Question 20 Match each term to its corresponding example. eutrophication a. lack of oxygen on the ocean floor at the mouth of the Mississippi River due to seasonal algal blooms dead zone b. condition of low oxygen in the seawater at the mouth of the Mississippi River re- sulting from seasonal agricultural runoff anoxia C. seasonal overgrowth of algae at the hypoxia mouth of the Mississippi River due to agricultural runoff upstream d. seasonal loss of fish at the mouth of the Mississippi River due to migration away from hypoxic conditions created by eutrophication All Chan ed 6...

____________________ are environments which are at least intermittently inundated with water, are usually highly productive environments, and can act as carbon sinks.

Which is an unseen factor that affects the carrying capacity of the ocean? sunlight space water availability water chemistry

Which lake zone would be absent in a  very shallow lake with good clear water and light can penetrate the entire depth of the lake? aphotic zone benthic zone limnetic zone littoral zone