1a. Bright green in color,.. ... Go to 4 ..... b. Color other than green.... Go to 2 .**** 2a. Rigid, many different geometric-shaped glass shells Diatom b. Oval or rounded or other shape that morphs or changes.. Go to 3 3a. Funnel-shaped; slate blue-green in color.. Stentor b. Clear in color, swimming ciliate (ciliates are covered in hair-like cilia) .. Paramecium 4a. Motile (moving). Go to 5 b. Sessile (non-swimming)... Go to 6 5a. Unicellular slipper-shape, red eye-spot; flagella that may not be visible...Euglena b. Unicellular spheres; pyrenoids (chloroplast-like); flagella... Chlamydomonas ..... 6a. Chains of round cells resembling a pearl necklace, containing plastids... Nostoc b. Cylinders filled with helical or spiral chloroplasts. Spirogyra Spirogra

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A: 4. Vacuole 5. Mitochondria

Dissection

Dissection is the process of cutting up the tissue of a dead or live animal or plant, to do anatomical studies and surgical treatments. The purpose of dissection is to learn more about the overall structure of organs and organ systems and thereby understand the physiology of the organism.