<span>Norepinephrine uses the Second
Messenger System, which means, cells signal to each other what molecules have
been released that will trigger a physiological reaction. </span>
<span>
This phenomenon is activated after the ligand (ion or molecule) is bonded to its receptor
(protein molecule), creating a variation that causes a chain-reaction, that will
finally activate the Second Messenger. The latter will activate intercellular
molecules that will be able to control the cell’s activity. </span>
Explanation:
Macromolecules are molecules of large number of atoms usually with a diameter ranging from about 100 to 10,000 angstroms.
Isn’t it I front of you because you are standing in front of the lamp
<h2>A) is the correct option </h2>
Explanation:
The five-factor model of personality is a hierarchical organization of personality traits in terms of five basic dimensions:
Extraversion, Agreeableness, Conscientiousness, Neuroticism, and Openness to Experience
Research using both natural language adjectives and theoretically based personality questionnaires supports the comprehensiveness of the model and its applicability across observers and cultures
Agreeableness is one of the ‘big five’ personality factors or traits
A person who is highly agreeable will exhibit pro-social forms of behavior
They are more sociable, aim to please other people and are willing to help those in need
As a result, agreeable people tend to work well as part of a team
During arguments or times of conflict, they will seek to resolve, rather than prolong, confrontation
It’s very very unlikely for the mother to catch it again as once you’ve caught it you are immune to the virus