Which phrase defines the function of smooth muscle?
A. slow, involuntary movements in multiple organs
B. skeletal movement
C. heart contraction
D. flexible support
E. connects muscle to bone
A. slow, involuntary movements in multiple organs
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Which of the following CANNOT undergo microevolution?
A. a poison ivy vine growing up a tree B. the cactus finches of the Galápagos Islands C. the Venus Flytraps in Green Swamp in southeastern North Carolina D. the corals in a reef off the east coast of Australia E. the fire ants endemic to South America
Seeds can be described as ‘a little plant in a box with its lunch’. Which parts of the seed correspond to the elements of
this description? Fill in the blank(s) with the appropriate word(s).
You turn on the shower and check the water temperature with your hand. Your brain is able to monitor increasing temperature because the thermosensitive neurons in your skin
A. integrate temperature information. B. transmit bigger action potentials to the brain as the water warms up. C. transmit action potentials to different brain regions as the water warms up. D. transmit action potentials at a greater rate when the water warms up. E. gradually adapt to the stimulus.
Lipids are a class of cellular macromolecules that are ____________________ in water. Fill in the blank(s) with the appropriate word(s)