Need the answer ! what are mutations? a. changes in nucleotides of a dna molecule that effect the genetic message. b. repairs of damage to dna molecules by specialized enzymes c. removal of damages dna nucleotides by enzyme molecules d. reduction in the rate of replication of dna due to regulatory mechanisms

Growing crops in places where major pests don't live using beneficial insects to eat harmful insects using a rat trap instead of a rodenticide developing drought-resistant tomato plants using beneficial insects or natural oils to repel pests planting a different crop every year to fake out the pests keeping food covered to deter ants and rodents developing bean plants with a resistance to fungus picking caterpillars off tomato plants cultivation practice biological control cultural control genetic resistance natural chemicals