Spirogyra<span> is a genus of filamentous charophyte green algae of the order Zygnematales, named for the helical or spiral arrangement of the chloroplasts that is diagnostic of the genus.
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ANIMAL. It's because animals are living organisms. Also 6 letters! A-N-I-M-A-L!
1) Technique B
2) Because it preserves the harmless insects and targets only moth larvae
Hope this helps :)
they must be unicellular and microscopic and they must be eukaryotic