Care Package includes: 1  Certificate of recognition. 2  Animal Fact Sheet/Bio. 3  8Ã10 photo. 4  Lemur window cling. 5  Recognition in our annual newsletter. 6  Behind the Scenes tour with guide for 2 people.
Atavism is the tendency to revert to ancestral type. In biology, an atavism is an evolutionary throwback, such as traits reappearing which had disappeared generations before.Atavisms can occur in several ways. number of traits can vary as a result of shortening of the fetal development of a trait (neoteny) or by prolongation of the same. In such a case, a shift in the time a trait is allowed to develop before it is fixed can bring forth an ancestral phenotype.
Aorta (Definition). The aorta is the largest artery in the body, leaving directly from the left ventricle of the heart to supply blood to the entire body. It is made of elastic tissue layers called intima and is subject to damage by high blood pressure, smoking, cholesterol, and inherited risk factors. ...Read more.wisty: Tortuous simply implies that the aorta, which is usually runs a straight back from the upper chest through the belly, makes a lot of twists and turns. Tortuosity of the aorta, by itself, has few implications in health or disease.