Which of the following describes the vascular system of a typical plant? I) It is made up of xylem and phloem. II) It provides support. III) It transports nutrients throughout the plant
A) I
B) I and II
C) I and III
D) I, II, and III
D
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Sports physiologists at an Olympic training center wanted to monitor athletes to determine at what point their muscles were functioning anaerobically. They could do this by checking for the buildup of which molecule?
A. ATP B. carbon dioxide C. ADP D. oxygen E. lactate
Which of the following is able to passively penetrate the plasma membrane (without a transport protein)?
O2 Small charged particles Large polar molecules All of the choices are correct.
__________ is one form of learning that happens only during a sensitive period early in life. Fill in the blank(s) with the appropriate word(s)
Organisms extract energy stored in glucose through the process of cellular
A.) respiration B.) hypotonic C.) photosynthesis D.) decay