A(n) ________ increases the rate of a reaction without being permanently altered by the reaction.
A. catalyst
B. catalyzer
C. enzyme
D. rate increaser
Answer: A
You might also like to view...
During forceful exhalation, the ____ muscles contract
a. diaphragm and abdominal b. external intercostal c. internal intercostal d. diaphragm and external intercostal e. diaphragm and internal intercostal
Features that contributed to success on land include a
__________ and __________ that minimize water loss. Fill in the blank(s) with the appropriate word(s).
Oral infections with herpes simplex virus 1 can lie dormant in nerve cells for years, and when a patient becomes stressed, the virus is released, forming cold sores on the lips. Where will the virus be while dormant in the nerve cell?
a. Floating in the nerve cell cytoplasm b. Integrated in the nerve cell chromosomes c. In the nerve cell membrane d. Floating outside of the nerve cell, waiting to reinfect it e. In the blood
A behavior that has evolved to aid relatives, although at personal risk, and thus increases the chance of your genes being passed on to the next generation is known as
A. operant conditioning. B. adaptive behavior. C. kin selection. D. altricial behavior. E. instinctive behavior.