plz someone give me the answer of this
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Answers
Answer:
Some of the organisms that can be found in pond water include:
Arthropods
Bacteria
Protozoa
Hydras
Algae
Explanation:
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 them.
STAINING STEPS
- Prepare a wet mount slide.
- Collect a drop of stain with an eye dropper or pipette.
- Put a drop of stain on an outer edge of your cover slide.
- Place a piece of napkin or paper towel against the opposite side of your cover slip, right up against the edge.
- This will help draw the stain under the cover and across the specimen.
- You may need to add another drop to ensure complete coverage.
- The slide is now ready for viewing.
Observation :
Since onion peels are translucent, In an onion cell, it will make the cell wall more visible. It provides some contrast for viewing under a microscope. Methylene Blue– a blue stain that will color blood, bacteria, acidic or protein rich cell structures like nucleus, ribosomes, and endoplasmic reticulum.