Taking a Look at Pond Water Organisms and more!
The ponds lacking water most likely have an impermeable bottom. So water from the water table are not able to fill into the depression. 12.19 (B) If the two ponds were perennial (i.e., year-round) ponds, because of intersecting the water table, how would the presence or absence of water in the other depressions differ from that which is shown?
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Microscopic Pond Life - The Most Common Creatures: Once you have gotten pond water and a microscope, it's time to have some fun. Taking samples samples from deep within a lump of string algae, the clear water in the middle of the green tank or from the sand laying on the bottom of the tank will provide different types of microorganisms.
Pond Water Under the Microscope. Pond water refers to a standing body of water. This is usually smaller than a lake and may either be man-made or natural. Pond water contains a variety of plant and animal life. While some can be seen with the naked eye, others are too small and will require the use of a microscope to be able to properly observe.
Sources of fresh water samples can include ponds, lakes, rivers, aquarium tanks or even an old rain puddle. You might see bacteria which belongs to the Kingdom Monera. You likely will see tiny animals like rotifers which belong to the Kingdom Animalia and of course, there are the Protozoans and Algae which belong to the Kingdom Protista.
The substances decomposed in the test may be food used by the micro-organisms or certain chemicals that are readily attacked by oxygen, perhaps with the aid of enzymes released by the microorganisms. These chemicals include sulphites and sulphides (from paper mills), ferrous iron, and some easily oxidized compounds.
Methanogens - Archaea Essay 726 Words May 31, 2011 3 Pages Introduction to Archaea Imagine life in the most inhospitable of environments, an environment without oxygen or with extremely high salt concentration, boiling temperatures, or strong acid.