Question

. 1.Nitrogen fixing bacteria-a.Vaccine 2.Kuru -b.prion 3.Probiotics -c.Bacteria 4.Edward Jenner -d.Rhizobium

1-d, 2-c, 3-a, 4-b,

1-d, 2-b, 3-c, 4-a

1-c, 2-d, 3-a, 4-b

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Answer 1

Answer:

1. rhizobium

vaccine... Edward Jenner