Gardening, Plants & Accessories

What effect does salt water have on elodea cells?

We did a lab in class today where we viewed elodea cells underneath a microscope. The first time we used fresh water to prepare a wet mount slide. The second time we used salt water. Why did the salt water make the cell appear different?

It is osmosis & diffusion.

In plain water, cells take up water, swell & look larger and pale.

In saline water (if hypertonic=high concentration), cell will leave water 6 shrink and look dense.

In normal saline (0.9% NaCl), cell usually remain as their original size.

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