... 1.1 Biology Capable of but not restricted to a particular function or mode of life. Facultative reinsurance is … Supplement For example, facultative bacteria can thrive in both aerobic and anaerobic environments. Facultative anaerobe, an organism that can use oxygen but also has anaerobic methods of energy production. ; In terms of biology facultative means "optional" or "discretionary" the antonym of which is obligate meaning "by necessity". Human muscle cells are facultative anaerobes. 2. granting a faculty, or permission; permissive 3. optional 4. that may or may not happen or be; contingent 5. having to do with a faculty or faculties 6. Meaning of facultative in English: facultative. The term mutualist is used to indicate the small partner and the host are the other partners present in the Mutualism. A parasite that does not live exclusively on a given host species.
During exercise in which a person gets plenty of oxygen to their muscles, like distance running, the cells undergo aerobic respiration.But during intense exercise such as sprinting, in which the body’s oxygen needs outstrip the lungs’ ability to provide it, muscle cells will switch to lactic acid fermentation. A parasite that does not live exclusively on a given host species. This relationship may either continue for longer or for shorter-term. Define facultatively. Domain category: biological science; biology (the science that studies living organisms) Antonym: obligate (restricted to a particular condition of life) Sense 3. Definition of facultative in English: facultative. Definition noun, plural: facultative genes (1) A gene transcribed only when needed or when a cell receives a signal from its surroundings. adj. Domain category: biological science; biology (the science that studies living organisms) Antonym: obligate (restricted to a particular condition of life) Sense 3. 1. Biol. Facultative. Start studying facultative intracellular bacteria. Facultative altruism is temporary loss of direct fitness (with potential for indirect fitness gain followed by personal reproduction). Facultative reinsurance is purchased by a primary insurer to cover a single risk or a block of risks held in the primary insurer's book of business. Facultative contracts are negotiated separately for each insurance contract reinsured. A facultative parasite can live independently of its usual host.

Meaning: Able to exist under more than one set of conditions. Compare obligate. Capable of existing under varying environmental conditions or by assuming various behaviors. Facultative means "optional" or "discretionary" (antonym obligate), used mainly in biology in phrases such as: Facultative (FAC), facultative wetland (FACW), or facultative upland (FACU): wetland indicator statuses for plants. Facultative coverage is a form of reinsurance where the reinsurer accepts or rejects individual risks. 2. Mutualism is a type of relationship between the host and a symbiont, where both organisms benefit and no one is harmed. A facultative phototroph can rely on photosynthesis and alternative energy sources to survive and grow. Facultative wetland plants(FACW) that usually occur in wetlands (estimated probability67-99%), but occasionally are found in nonwetlands. Definition adjective (1) Not compulsory; not restricting. Examples of facultative in the following topics: Facultative Phototrophy.
What does facultative mean?