Organism: Living Systems, Reproduction, and Biological Diversity
An organism is an individual living entity, from a single-celled bacterium to a complex human, capable of carrying out essential life processes.
An organism is an individual living entity, from a single-celled bacterium to a complex human, capable of carrying out essential life processes.
Homo erectus was a widespread extinct human species with upright posture, human-like body proportions, stone tools, and populations across Africa and Asia.
Homo sapiens is the scientific name for all modern humans, a primate species characterized by complex language, culture, social development, and biological diversity.
Knot means a fastening made by looping material and may also describe emotional tension, marriage, consensual bondage, animal anatomy, or fictional sexual slang.
Pair means two people, animals, or things considered together and may describe romantic partners, teammates, matched objects, or a mating pair.
A zoophile is a person who experiences sexual attraction involving animals; the term does not prove behavior, but animals cannot consent to sexual contact.
Bestiality means sexual activity between a human and an animal and is abusive because animals cannot give informed consent.
Zoophilia means sexual attraction or arousal involving animals and differs from bestiality, while sexual contact with animals is abusive because they cannot consent.
Intercourse originally meant communication or dealings, but today it most commonly refers to sexual intercourse, especially penetrative sexual activity.
Mate can mean a friend, companion, romantic partner, spouse, matching pair, or reproductive partner and may also describe animal mating behavior.