In the process of fermentation an organic substrate, such as glucose, is reduced and an intermediate of the pathway, such as pyruvate, is oxidized.
Answer the following statement true (T) or false (F)
False
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The most-favored-nation policy implies that the United States will
a. extend concessions made in bilateral trade agreements to all other nations. b. give preference to North American nations in all trade matters. c. work to lower trade barriers with Canada. d. extend tariff and quota concessions only to major trading partners.
Gametophytes are
a. haploid plants that produce spores. b. diploid plants that produce spores. c. haploid plants that produce gametes. d. diploid plants that produce gametes. e. diploid or haploid plants that produce gametes.
Which of the following features are found in invertebrates that enable them to exchange nutrients and gases without the use of a circulatory system?
A. exposure of the cells to the external or internal environment B. trilobed gastrovascular cavity C. coelomic fluid within the body cavity D. All of these features enable invertebrates to exchange gases and nutrients without a circulatory system.
What three features serve to distinguish vascular plants from nonvascular plants?
What will be an ideal response?