Answer:
An example of macroevolution is the evolution of a new species. One mechanism that drives evolution is natural selection, which is a process that increases the frequency of advantageous alleles in a population. Natural selection results in organisms that are more likely to survive and reproduce.
Answer:
B)
Explanation:
The adult stem cell can renew itself and can differentiate to yield some or all of the major specialized cell types of the tissue or organ. The primary roles of adult stem cells in a living organism are to maintain and repair the tissue in which they are found.
Globally<span>, the </span>winter<span> of </span>2014–15<span> was the </span>warmest winter<span> on </span>record<span> at that </span>time<span>, </span>but<span> it</span>sure didn't seem<span> that </span>way<span> for </span>most<span> of the </span><span>eastern United States</span>
Answer:
A
Explanation:
The only way for a cell to use energy stored within a molecule is in this example would be to break the bond between 1 and two because it would be impossible for energy to get to 3, 4, 5.