1.
(ENZYME) recognizes start of a gene and begins to
the segment of DNA.

RNA polymerase recognizes start of a gene and begins to catalyze the segment of DNA

Explanation:

To start transcribing a gene, RNA polymerase attaches to the gene's DNA at a region known as the promoter. The promoter basically instructs the polymerase where to "sit down" on the DNA and start transcribing

answer:   option a) glucagon was secreted by his pancreas before he ate the cookies because blood glucose was low. insulin was secreted after he ate the cookies because his blood glucose was high.

explanation:

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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