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For example, in America in 2012 there were some 78 million dogs, 86 million cats, and 3.5 million rabbits. [55] [56] [57] There is a tension between the role of animals as companions to humans, and their existence as individuals with rights of their own. [58] Many animals are hunted for sport. [59]
Different non-human animals unwillingly help humans with creating medicine that can treat certain human diseases. For example, the anticoagulant properties of snake venom are key to potential medical use. These toxins can be used to treat heart disease, pulmonary embolism, and many other diseases, all of which may originate from blood clots.
Human biology tries to understand and promotes research on humans as living beings as a scientific discipline. It makes use of various scientific methods, such as experiments and observations, to detail the biochemical and biophysical foundations of human life describe and formulate the underlying processes using models. As a basic science, it ...
Other examples of anthropomorphism include the attribution of human traits to animals, especially domesticated pets such as dogs and cats. Examples of this include thinking a dog is smiling simply because it is showing his teeth, [50] or a cat mourns for a dead owner. [51] Anthropomorphism may be beneficial to the welfare of animals.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Sometimes the meaning of an allegory can be lost, even if art historians suspect that the artwork is an allegory of some kind. [21] Allegory has an ability to freeze the temporality of a story, while infusing it with a spiritual context. Medieval thinking accepted allegory as having a reality underlying any rhetorical or fictional uses. The ...
The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin's On the Origin of Species (1859). [1]
Human biology is an interdisciplinary field of biology, biological anthropology, nutrition and medicine, which concerns international, population-level perspectives on health, evolution, anatomy, physiology, molecular biology, neuroscience, and genetics.