Blood vessels called ___ carry blood away from the heart.
Fill in the blank(s) with the appropriate word(s).
arteries
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The region of South China emerged as China's core manufacturing region due to all of the following except
A) its harbors and ports. B) the established trade and manufacturing networks of Macau and Hong Kong. C) capital investment from Hong Kong, Taiwan and the Chinese Diaspora. D) its rich energy and natural resources base. E) its harbor and ports and its rich energy and natural resources base.
The ascending portion of the loop of Henle is
A. permeable to water and impermeable to sodium. B. permeable to water and permeable to sodium. C. impermeable to water and permeable to sodium. D. impermeable to water and impermeable to sodium. E. the site of active transport of water.
Why is oxygen needed in cellular respiration?
A) Oxygen combines with ADP to create ATP. B) Oxygen is the final electron acceptor in the electron transport chain. C) Oxygen carries electrons from the citric acid cycle to the electron transport chain. D) Fermentation in muscle cells relies upon oxygen as an electron acceptor.
Which of the following is a feature shared by viruses and living organisms?
A. possession of a genome that directs synthesis of materials necessary for replication B. presence of cytoplasm C. metabolic capability D. responsiveness E. the ability to increase in size