Narcissists believe their personality and appearance is superior to others. Symptoms of narcissism include focusing only on one's self, lacking guilt and an inability to empathize. Narcissistic people tend to be vain. A marriage being undermined by narcissism might benefit from therapy.
Trocar: A sharply pointed shaft, usually with a three-sided point. A trocar may be used within a cannula, a hollow tube, designed to be inserted into a vein, artery, bone marrow or body cavity. The word trocar is derived from the French trois (three) + carre (side). Last Editorial Review: 6/9/2016.
A kangaroo is a consumer, as they are grazers. A producer is an organism that would create its own food. E.g., a plant. A consumer is an organism that consumers another. E â¦.g. a kangaroo or a lion. A decomposer is a an organism that would consume the decaying matter of another organism.