Adaptation to terrestrial life involved major evolutionary changes. The change from gill breathing to lung breathing was accompanied by important changes in the
A) reproductive system.
B) cardiovascular system.
C) manufacture of blood cells.
D) association of blood and interstitial fluid.
Answer: B
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Intracytoplasmic membrane systems housing vesicles known as chromatophores, which function in photosynthesis, are commonly found in
A) algae. B) green sulfur bacteria. C) most autotrophic organisms. D) purple phototrophic bacteria.
Tide pools offer refuge to intertidal animals because they are not subject to wild fluctuations in temperature and salinity
Indicate whether the statement is true or false
Fluid filtered into Bowman's capsule flows directly into the _____
a. renal artery c. distal tubule b. proximal tubule d. loop of Henle
Inflammation
a. is triggered by activated complement. b. is a non-specific, local response. c. results in redness due to increased blood flow. d. results in swelling due to diffusion of water into the tissue. e. is true of all of these