An anaerobic prokaryote engulfs a prokaryote capable of using oxygen to produce energy. The anaerobe could now perform
A) both photosynthesis and aerobic metabolism. B) aerobic metabolism.
C) photosynthesis. D) only anaerobic metabolism.
B
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Which system is involved with heat production?
a. endocrine system b. nervous system c. muscular system d. respiratory system e. skeletal system
Hyperglycemia indicates ______.
A. high blood glucose B. low blood glucose C. high blood fat D. low blood fat
The principal radiation interactions within the human body are assumed to be _____.
a) indirect effects b) direct effects c) DNA damage d) cell destruction
All of the following are animal mechanisms to cope with the problem of water balance EXCEPT
A. secretion of regulatory hormones into the tubule. B. coupling of water/salt removal with metabolic waste removal. C. kidneys used as filtering organs. D. contractile vacuoles. E. passage of water and waste of the body across a layer of cells into a tubular structure.