This form of photosynthesis allows photosynthesis to occur in arid environments while reducing the potential for water loss. 

A. Calvin cycle
B. Crassulacean acid metabolism
C. photon cycle
D. hydrologic cycle


B. Crassulacean acid metabolism

Biology & Microbiology

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True or False: Nothing can be done to alter the impact of future human activity on the environment

A. true B. false

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Bernoulli's principle

What will be an ideal response?

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Your sister cut herself with a knife, and within a few days, she had a severe pus-producing infection of the hand. A day later, skin begins to come off, exposing muscle and other tissue below the skin. Predict what caused the severity of this infection.

A. The infectious agent is a fungus. B. This is not an infectious disease; it is an autoimmune disease. C. The infectious agent is likely a virus. D. The infectious agent produces exotoxins.

Biology & Microbiology

The way DNA stores information is through the ________ of bases

A) sequence B) size C) different types D) number

Biology & Microbiology