Even if you quit smoking, the damage to your lungs is already done and they will not return to normal.
Answer the following statement true (T) or false (F)
False
If the body tissues are not already cancerous, the lungs may return to normal over time.
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Four of the five answers listed below are sources of variation in a population. Select the exception
a. mutation b. sexual reproduction c. crossing over d. independent assortment e. law of dominance
Huntington disease involves multiple trinucleotide repeats of the nucleotide sequence _____________. Fill in the blank(s) with the appropriate word(s)
Shoreline communities exhibit strong zonation
Indicate whether the statement is true or false
Pollen and seeds evolved in response to
A) living on dry land. B) an increase in pollinators. C) seed predators. D) living in a moist environment. E) the evolution of flowers.