Answer:
Answer. Since human (and mammal) females have two X chromosomes, inactivation prevents them from having twice as many X chromosome gene products as males, who only possess a single copy of the X chromosome. This called dose compensation. ... Their hair color is found on the X chromosome
Explanation:
Answer:
<em>DNA sequencing</em>
Explanation:
Mutation can be described as a change which occurs in the DNA of an organism. It might be natural or it my be induced.
DNA sequencing can be described as a process in which the sequence or pattern of arrangement of nucleotides in the DNA. This pattern reading allows to see the differences which arise due to mutations. The normal sequence can be compared to the sequence in which error has occurred so that the error can be diagnosed.
Circumpolar. Circumpolar constellations are visible all year round. In the northern hemisphere, the famous circumpolar constellation is Ursa Major (The Big Dipper) which rotates around the North Star Polaris which always stays in the same place.
Answer:
Most modern systems of classification are based on evolutionary relationships among organisms – that is, on the organisms' phylogeny. Classification systems based on phylogeny organize species or other groups in ways that reflect our understanding of how they evolved from their common ancestors.
:)