Define free-living. free-living synonyms, free-living pronunciation, free-living translation, English dictionary definition of free-living. adj. 1. Given to self-indulgence. 2. Biology a. Living independently of another organism; not part of a parasitic
Biologyto have life, as an organism; be alive; be capable of vital functions:all things that live. to continue to have life; remain alive:to live to a ripe old age. to continue in existence, operation, memory, etc.; last:a book that lives in my memory. to maintain or support one'...
predationAn interaction in which one animal typically kills and consumes another animal. producerAn organism that uses the energy of the Sun to produce usable forms of energy. Also known asautotroph. realized nicheThe range of abiotic and biotic conditions under which a species actually lives. res...
Mental illness was often a feature of the stories in one form or another. Expressionism got its start in Germany in 1913 with The Student of Prague, but it didn’t really take off and come into its own until after World War I. Though the Expressionist movement was largely dead after ...
Parasitismis a relationship in which one organism is helped while the other is harmed. An example is the tape worm. The tape worm obtains its nutrients while residing within the host, while the host is harmed because the tape worm absorbs all of the nutrients. ...
3. Chemistry An atom, molecule, or ion that provides a part to combine with an acceptor, especially an atom that provides two electrons to form a bond with another atom. 4. Electronics An element introduced into a semiconductor with a negative valence greater than that of the pure semiconduct...
Largest living organism The largest single living organism based on area is a specimen ofPosidonia australisseagrass (aka Poseidon’s ribbon weed) located in Shark Bay off Western Australia, covering approximately 200 square kilometres (77 square miles) – equivalent to around 28,000 soccer fields ...
“You can put ideas on and off just like moccasins. You can wear them and set them aside, hold onto those you find meaningful. Don’t be afraid of learning something beyond what we’re able to teach you. Even the wisest person doesn’t know everything, But it’s also important to ...
, are considered primary in that no one is derived from another in the living organism. First structural and stereochemical elucidations: Bergstrom 501 (1962); 3555 (1963). Absolute config: Nugteren 38 (1966). First total synthesis of racemic PGE...
Jessica’s leg was cut off at the knee because of cancer. She was learning to 44a prosthesis (假肢). Jessica tells about playing 45 . She kicked the ball 46and it flew off in one 47while her artificial leg flew another way. She fell on the 48and laughed. Jessica may not have ...