49 Dehydration synthesis is involved in the synthesis of all the following except 1. DNA
? proteins
2 polysaccharides.
4. lipids
.
5. monosaccharides.
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What is histamine and what is its role in allergic reactions

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Which statement best describes the role of religion and culture in ancient medicine?