The correct answer is D. It is lost to the environment. Hope this helps!
The answer would be -- A. Cenozoic
<span>ny scientist studying a species could change the name. These long ... To classify organisms, scientists use similarities and differences among species. ... MATERIALS ... also use genetic evidence, which is found within an organism's DNA.</span>
Answer:
100% merle with long coats.
Explanation:
<em>All the offspring produced from the cross would be merle with long coats.</em>
<u>From the illustration:</u>
Merle gene is represented by the genotype cmcs.
fgf5 gene determines the coat phenotype. Let the gene be represented by the allele A. A determines long coat traits and it is dominant over its alternate form, b, which determines short coat trait.
Now, two merle (cmcs) dogs were mated. One is true-breeding for long coat (AA) while the other is true breeding for short coat (aa).
cmcsAA x cmcsaa
Progeny genotype = cmcsAa
cmcsAa = merle with long coat.
<em>Since </em><em>A</em><em> is dominant over </em><em>a,</em><em> all the progeny from the cross will be merle with long coat.</em>
If you are supposed to get your answer from the passage, one could gather that you need to maintain a healthy lifestyle to keep you growing so that these genes are not diminished, a leading factor in cancer.