The structure of the skin is an effective barrier against bacteria. The multiple layers of epidermis, while can be invaded by foreign organisms, has a high turnover rate which means it is constantly shedding, therefore even the bacteria is shed protecting the body. Lastly, the skin's lipids maintain an acidic pH which slows and stops growth and replication of bacteria.
Answer:
Many animal products used throughout a day is, of course, food, along with certain candies and even clothing. Really, every day of our lives we are using animal by-products without even noticing.
Explanation:
Food comes from animals, which can be free range or not, and are added to with genetic modification making them a by-product. Animals also make clothing, because wool (from sheep) and various other things are used in fabrics and such.
It produces a 'final draft' of the mRNA<span> before </span>translation<span> gets under way. </span>RNA splicing<span> is the </span>removal<span> of </span>introns<span> and joining of exons </span>in<span> eukaryotic </span>mRNA<span>. It also occurs </span>in<span> tRNA and rRNA. </span>Splicing<span> is accomplished with the help of spliceosomes, which </span>remove introns<span> from the genes </span>in RNA<span>.</span>
The genetic process that sorts DNA fragments according to its sizes is DNA gel electrophoresis. Based on the size of the DNA fragment or how many base pairs long it is, the fragment will move fast or slow through the medium as it is attracted to the positive charge