While females have a second X-chromosome that masks the X-linked recessive allele, males do not, but instead have a Y-chromosome which does not represent the same alleles as the X-chromosomes, resulting in not being able to mask the X-linked recessive allele.
Answer:
What moves us: Expedition POLARSTERN. Founded in 2001 the Institute of Coastal Research has three main divisions: "Biogeochemistry in Coastal Seas", "Operational Systems" and "System Analysis and Modelling". Research is focused on coastal processes including interaction between land, sea and human being.
<span>c) volcanoes that form on the oceans floor</span>
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Canis familiaris is the closest relative of Canis lupus. </span>
