A structured procedure for collecting information to test a hypothesis is a(n)
A. principle
B. theory
C. control
D. experiment
Ans: D. experiment
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What does the fact that all organisms use essentially the same genetic code suggest about the origin of
life? What will be an ideal response?
How are exocytosis and endocytosis different?
a. Endocytosis transports small molecules into cells, and exocytosis transports large molecules out of cells. b. Endocytosis transports large molecules into cells, and exocytosis transports large molecules out of cells. c. Endocytosis transports small molecules out of cells, and exocytosis transports small molecules into cells. d. Endocytosis transports large mole
The phenomenon where one species diverges into many by occupying a different habitats within a region is called ________.
Fill in the blank(s) with the appropriate word(s).
Carpal tunnel syndrome is caused by an inflammation of tendons passing through the carpal tunnel of the wrist. What causes this inflammation and pain?
A) The associated muscles are too weak and begin to spasm, leading to inflammation. B) The muscles eventually fatigue and become swollen, thus swelling the tendon. C) The tendons become stretched out and ultimately tear away from the bone. D) Certain continuous hand motions cause the tendons to repeatedly rub against bone.