Answer:
With protein kinase activation, a lot of enzymes are phosphorylated by other enzymes.
Explanation:
Hormones often cause multiple responses in a cell because they activate a cascade where the protein kinase activation, phosphorylation, and activation of one enzyme result in the phosphorylation and activation of another enzyme, and so on. This cascade of activation has multiple effects on the cell.
Answer: B
Explanation: Aphthous ulcers are white, round, or oval lesions surrounded by a red halo that appear on the buccal mucosa.
The Oklahoma city bombing changed American's perception about terrorism completely .The human toll was still more devastating 168 souls lost, including 19 children, with several hundred more injured.
The American public's fear of becoming a victim of terrorism significantly increased after 9/11 and remained elevated much longer than one might expect. Several factors influenced that shift. First, the news media landscape changed dramatically due to structural factors such as increased competition for audience share among traditional news sources, cable news networks, and the Internet. Second, the Internet allowed terrorist organizations, especially Al Qaeda and its affiliates, to propagate threats and messages directly to the public. Third, popular culture, especially film and television drama, affected Americans' stereotypical understanding of terrorism.
Learn more about terrorism here-
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Answer:
improve coronary blood flow system
improve cholosteal profile
