It is a genus (which is greater than a species but lower than a family) of extinct lamp shells, called brachiopods.
<h2>
Answer:</h2>
<u>reactants, </u> <u>products</u>
<u>catalyst</u>
<u>activation energy</u>
<u>enzymes</u>
<h2>
Explanation:</h2>
Chemical reactions convert <u>reactants</u> to <u>products</u>. In nonliving systems, the presence of a(n) <u>catalyst </u>allows the reaction to proceed very quickly and have a lower <u>activation energy</u>. In living systems, this function is carried out by proteins called <u>enzymes</u>.
Physiological symptoms of stress
Stress plays aggravating role in
diseases and it affects every parts of the body. Many emotional and physical
disorders have been associated with stress including stroke, anxiety, hypertension,
depression and many more. Stress symptoms can affect one’s health and can lead
to other illnesses. For the question given above, Rudolf is demonstrating physiological
symptoms of stress.
Answer:
Indpendant veriable cigarette smoking on lung cancer.
Dependant veriable:The number increase
Explanation: