The DNA of an organism is made up of subunits called ________.
A. histones
B. amino acids
C. polymerases
D. mRNA
E. nucleotides
Answer: E
Biology & Microbiology
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The conversion of grasslands or woodlands to desert-like conditions is called ____
a. desertification b. bleaching
c. eutrophication d. deforestation e. intensive agriculture
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____ allow(s) land animals to exchange gases with air across a moist surface
a. Gills b. Moist skin c. A digestive system d. Lungs e. Nasal passages
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What process converts carbon dioxide and water into glucose and oxygen?
A) photosynthesis B) cellular respiration C) glycolysis D) fermentation
Biology & Microbiology