Decompression sickness is caused by:
a. dissolved gases coming out of solution and forming gas bubbles.
b. the concentration of hemoglobin dropping markedly.
c. chloride ions precipitating from solution.
d. the pH of the blood rising too rapidly.
e. carbonic anhydrase being inhibited.
A
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Angiosperm-dominated tropical rainforests were very similar to the gymnosperm-dominated forests that preceded them
A. true B. false
Which of the following correctly describes the path of fluid as it is filtered from the blood and flows through the nephron?
A. Bowman's capsule ? proximal convoluted tubule ? loop of Henle ? distal convoluted tubule ? collecting duct B. collecting duct ? Bowman's capsule ? proximal convoluted tubule ? loop of Henle ? distal convoluted tubule C. Bowman's capsule ? loop of Henle ? proximal convoluted tubule ? distal convoluted tubule ? collecting duct D. Bowman's capsule? distal convoluted tubule ? loop of Henle ? proximal convoluted tubule ? collecting duct E. collecting duct ? distal convoluted tubule ? loop of Henle ? proximal convoluted tubule ? Bowman's capsule
Blastospores are produced by glomeromycetes
____________________ Indicate whether the statement is true or false.
Answer the following questions true (T) or false (F)
1. A molecule that has lost electrons has been reduced. 2. In order for one molecule to be oxidized, another molecule must be reduced. 3. Glycolysis probably evolved before the Krebs cycle.