Answer:
The human body uses just 21 amino acids to make all the proteins it needs to function and grow. Because amino acids can be arranged in many different combinations, it's possible for your body to make thousands of different kinds of proteins from just the same 21 amino acids.
Attribution theory refers to how the social perceiver uses information in trying to explain casual events in everyday life. This primarily discusses as to how the information gathered are combined with in order to create a casual judgment. According to Heide (1958), people are like naive psychologists who are trying to figure out how and why things happen. For example, if someone with a bad family background succeeds, people will say that he used his struggle as a motivation and if he fails people will say that he succumb to the challenges.
Answer:
Option 2, Arousal
Explanation:
Reticular activating system (RAS) or the ascending arousal system consists of nuclei and tracts and is involved in the regulation of wakefulness, sleep aspects and arousal.
RAS is located in the mesopons and interacts with the basal forebrainand thalamocortical systems. It activates the cerebral cortex and thereby maintain the consiusness. The neurons located at the pontomesencephalic junctionparticipates in this activity of arousal.
Hence, option 2 is correct
