What is the inorganic soil constituent with the finest particles?
a. clay
b. gravel
c. humus
d. sand
e. silt
a
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People embracing the idea of the great Chain of
Being did NOT believe in which of the following? a. Spiritual beings were a part of the Chain. b. All life forms were created at one time. c. Organisms could appear, disappear, or move up and down the Chain. d. Each species was “fixed” at creation. e. Once every link was discovered, the meaning of life would be known.
A(n)______ is an inflamed, fibrous lesion enclosing a core of pus.
Fill in the blank(s) with the appropriate word(s).
During exercise, O2 is depleted in muscle tissue. What effect would this have on internal respiration?
A) There would be increased diffusion of O2 out of the blood and into the muscle tissue. B) There would be decreased diffusion of O2 out of the blood and into the muscle tissue. C) There would be increased diffusion of O2 out of the blood and into the lungs. D) There would be decreased diffusion of O2 out of the blood and into the muscle tissue and a decrease in heart rate to bring more O2 to the exercising muscle.
Which of the following is unique to the green sulfur bacteria?
a. bacteriochlorophyll c b. carotenoids c. photosystem I d. chlorosomes