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Answer:
The correct answer would be a. Fragments of DNA that have desired genes are isolated to form recombination DNA for use in a host. Genetic engineering refers to the direct manipulation or modification of the desired gene in a cell in order to produce novel or improved organism.
Explanation:
Primary consumers enrich the soil,which help plants to grow and create more food energy for all of us.
It is called pre menopausal stage or menopause in which causes night sweats, hot-cold spells and irrational mood swings...
