Sickle-cell anemia is an example of an inherited disease. Individuals with this disorder have misshapen (sickle-shaped) red blood cells caused by a change in the sequence of the ?-globin gene. What is the nature of the change?
(a) chromosome loss
(b) base-pair change
(c) gene duplication
(d) base-pair insertion
(b)
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A) sympathetic B) parasympathetic C) central nervous system D) paralumbar E) cerebral cortex
Explain how bryophytes are an intermediate between green algae and terrestrial plants
What will be an ideal response?
Based on their response to a particular hormone from
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