School Science Lessons
(UNBiologyTableN)
2025-08-21

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Biology, IP
N.

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Biology N
Nacre, CaCO3, (mother of pearl)
Nastic movements, Thermonastic responses
Natural products, Chemistry of natural products
Natural selection, (Evolution)
Neatsfoot oil
Nematodes Phylum Nematoda, (roundworms)
Nervous system, human senses
Nitrogen-fixing bacteria, (Experiment)
Nitrogen cycle, (Agriculture)
Nodules and galls, (Rhizobium)
Not-flowering plants
NSU, Non-specific urethritis, (Chlamydia)
Nose and smelling, taste, flavour, odour
Nostoc Phylum Cyanobacteria
<Nitrogen cycle
Nitrogenous bases (Adenine, Guanine, Cytosine, Thymine or Uracil)
Norepinephrine, C8H11NO3, hormone
Nut, single hardened achene, dry indehiscent fruit
Nutrient agar, Microbiological base ingredients

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