<span>It is false that energy in higher trophic levels is greater than energy at lower trophic levels. In the first trophic level you find the producers, in the second the primary consumers in the level following that the secondary consumers and in the last level the tertiary consumers. And only 10% of energy at one level is available to the next level. </span>
The lymphatic system is a network of tissues and organs that help rid the body of toxins, waste and other unwanted materials. The primary function of the lymphatic system is to transport lymph, a fluid containing infection-fighting white blood cells, throughout the body.
Archaea<span> have more complex RNA polymerases than </span>Bacteria<span>, similar to Eucarya. Unlike </span>bacteria<span>, </span>archaea<span> cell walls do not contain peptidoglycan. </span>Archaea<span> have </span>different<span> membrane lipid bonding from </span>bacteria<span> and eukarya. There are genetic </span>differences<span>.</span>
