Acids and bases are important in living things because most enzymes can do their job only at a certain level of acidity. Cells secrete acids and bases to maintain the proper pH for enzymes to work. For example, every time you digest food, acids and bases are at work in your digestive system.
Iris is most likely being negatively stereotyped as being gifted.
Option D
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Explanation:</u></h3>
Many students who have proven to be gifted intellectually are likely to face struggle and negative feedback from their classmates. This is generally because they believe that the gifted student will get special treatment above the other student. Furthermore, it is evident that gifted students are likely to have different interests than their peers or much deeper knowledge of the common interest. They use terms which peers might not understand, barring them from having an effective conversation.
To maintain a balance in the class, teacher's are trained in a specific field in which they learn how to treat all the students equally, gifted or not. That helps reverse the negative stereotype or bring it down to a minimal level. As for students interacting with each other, several activities are put to place to encourage healthy interactions.
Answer:
B
Explanation:
You can't change your DNA as far as I know and if you inherit exact copies of DNA from your parents that means you're a clone which human clones don't exist. You inherit genes from both your mother and father i.e you have blue eyes like your dad and brown hair like your mom.
Marie is experiencing the: Sympathomimetic effects (fight-or-flight state).
The sympathetic nervous system is a component of the autonomic nervous system, managing the activity of visceral organs and the automatic functions of the body, such as breathing or beating of the heart. The sympathetic nervous system is involved in many unconscious physiological activities through two neuromodulators of the catecholamine family: adrenaline, but especially norepinephrine (fight-or-flight hormones).
* It accelerates the metabolism and is activated for example in case of danger or fear, to prepare the individual to escape.
* It affects the cardiovascular system: it increases the heart rate and induces peripheral vasoconstriction, causing an increase in blood pressure.
* At the digestive level, it slows the muscular contractions of the intestines but promotes the release of glucose by the liver.
* It also has a bronchodilator effect, that is to say, it causes the increase of the diameter of the bronchi.
Answer:
he term “homologous structures” refers specifically to similar structures found in different species that have a common ancestry or developmental origin. Note that homologous structures don’t have to perform the same function in a species, the only requirement is that they are similar in form and exist in species with common ancestry.
Explanation:
