Answer:
Glutamate Hippocampus, Frontal lobe, Sympathetic nervous system Cerebellum and GABA increases the performance during exam.
Explanation:
Glutamate, Hippocampus and Frontal lobe are the factors which help him in the preparation for successfully taking the exam because all these factors are linked to memory and we know that good memory gives good results in the examination. Sympathetic nervous system, Cerebellum and gamma-Aminobutyric acid (GABA) have a great impact on the Jackson's performance on the day of the exam because Sympathetic nervous system sends extra blood to the muscles when there is stressful situation while Cerebellum helps in the coordination of the muscles i. e. helps in movement of muscles such as for writing. Gamma-Aminobutyric acid (GABA) is eaten orally due to relieving the anxiety during stressful condition.
Answer:
Environment
Explanation:
B.F Skinner was of the belief that the environment of a person drove or influenced his behavior. His opinion was that human beings have a particular way of behaving which requires special kinds of responses and that as this goes on, humans will adapt and start behaving in a certain kind of way.
He strongly believed that because we learn things differently and in different environments, that is why there are differences in human behavior and one's environment can shape his personality.
Answer:
Chlorophyll is a green pigment found in chloroplast in plants. It absorbs sunlight during the process of photosynthesis. It is a chelate molecule. In a chelate molecule a central metal ion forms bonds with a large organic molecule made of carbon, hydrogen and other elements like nitrogen or oxygen.
In chlorophyll, magnesium is the central metal ion and it is bonded to a large organic molecule called as porphyrin. Porphyrin constitutes four nitrogen atoms to which the central magnesium is bonded in square planar arrangement. Since chlorophyll is responsible for the green color of the leaves, more the green color more the chlorophyll content and more is the nitrogen content. Hence, chlorophyll meter measures this green light and finds out if the plant needs more or less nitrogen.
Answer:
Threonine has two chiral centers.
The correct options are c. carbon b and d. carbon c
Explanation:
Chiral centers are those that have four different groups of atoms bonded to it. Carbon a has three atoms of hydrogen attached to it so it can't be a chiral carbon. It isn't the carboxyl carbon either since it is double bonded to oxygen. And the amino nitrogen does not qualify anyway because it is bonded to three different groups of atoms, not four.
Salt marshes are diverse ecosystems because there are resources from both