A nucleotide contains
A. glycerol and fatty acids.
B. a base, sugar, and phosphate group.
C. amino acids.
D. an acid, base, and salt.
B. a base, sugar, and phosphate group.
Biology & Microbiology
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The compounds involved in phototropism are
a. phototropins. b. gibberellins. c. cytokinens. d. phytoestrogens. e. a combination of more than one of these
Biology & Microbiology
The water cycle is primarily a chemical process, not a physical one.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Generally speaking, gills are never complex structures.
Answer the following statement true (T) or false (F)
Biology & Microbiology
____ food chains tend to predominate in aquatic ecosystems.
A. Higher trophic level B. Primary consumer C. Decomposing D. Grazing E. Detrital
Biology & Microbiology