Answer:
the answer is :
Lane 3 contains the longest DNA fragment
<span>The mechanism that affected the gene pool of the immigrants that entered the United States through Ellis Island from 1892 to 1954 is B. gene flow. Gene flow is the transfer of genes or alleles from one population to another. The migration of millions of individuals from countries across the Atlantic Ocean to the United States is responsible for the changes in the gene pool of the immigrants.</span>
The general theory is that mitochondria and chloroplasts began initially as separate cells that were "eaten" by larger cells, but not digested and simply passed on due to their advantages.<span />
Answer:
Many carnivores get their energy and nutrients by eating herbivores, omnivores, and other carnivores.
False, Eukaryotic cells always contain a nucleus, prokaryotic cells do not have a nucleus.
