In commensalism, one member of the relationship harms the other.
Answer the following statement true (T) or false (F)
False
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The process of gene duplication and divergence refers to (select all that apply):
A. creating new genes via mutation in duplicates of old genes. B. the creation of gene families, which are genes that are similar across a range of organisms. C. offspring becoming increasingly different from their ancestors. D. the creation of new species as new genes are created from duplicates of old genes. E. None of the answer options are correct.
A typical asteroid has an orbital period around the Sun of 5.2 years. How far from the Sun is this asteroid?
a. 5.2 AU b. 10.4 AU c. 27.0 AU d. 3.0 AU e. 2.3 AU
The DNA-binding proteins of almost all regulatory proteins use one of a small set of shapes that enable them to fit into the DNA major groove. These shapes are called
A. fingerprints. B. transcriptional domains. C. structural motifs. D. repressors. E. DNA prints.
Dental plaque (a biofilm), a first stage in tooth decay, consists of
A. sugars. B. bacteria surrounded by a polysaccharide matrix. C. fluoride. D. lactic acid. E. bacteria and high pH.