Why are bacteria frequently used to create hormones like insulin and human growth hormone? A. They reproduce rapidly and can make large quantities of the desired product
B. It is relatively easy to insert a human gene into the bacterial plasmid DNA
C. The genetically-modified bacteria are not killed by the insertion of the recombinant DNA
D. None of the above
E. All of the above

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

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a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.