The shaded individuals in the pedigree diagram below have a recessive trait called attached earlobes.
1.
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II
The person labeled A is best described as:
A. a male with at least one dominant allele.
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B. a female with at least one dominant allele.
C. a male with two dominant alleles.
D. a female with two dominant alleles.

(select all the correct choose each statement that is scientific. - the opinions of randomly selected participants in a survey prove the idea that global temperatures are not increasing on earth. - the universe's average temperature and rate of expansion support the idea that it began as one super-dense and hot mass 13.8 billion years ago. - ocean tides are caused by the uneven gravitational pulls of the moon and sun on different parts of earth. - human life is more valuable than other forms of life on earth because humans are more intelligent than other organisms.