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Mandarinka [93]
3 years ago
6

Three uses for cultivators

Biology
2 answers:
frez [133]3 years ago
7 0

Answer: to mix and aerate soil, remove weeds, and in general create the perfect seedbed for many plants with less physical labor than using a manual tool like a spade.

meaning: aerate  

introduce air into (a material)

Ghella [55]3 years ago
3 0

Answer:

To prepare a proper seed bed.

Hope this helps!

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Correct answer: D). Duplication

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In these disease the codon triplet CGG is repeated several times, which causes mutation in the gene CFR1. The main symptoms of this disease is mental impairment and heart problem etc.





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