bio-, bi-, -bia, -bial, -bian, -bion, -biont, -bius, -biosis, -bium, -biotic, -biotical

(Greek: life; living, live, alive)

Don’t confuse this element with another bi- which means "two".

The most important things in life are not things.

The study of symbiosis.
An organism associated with another in symbiosis; a symbiotic organism.
An organism participating in a symbiotic relationship.

The term tends to be used more in reference to mutualists (relation between two different species of organisms that are interdependent; each gains benefits from the other) than to parasites, commensals (relationship in which one species derives some benefit while the other is unaffected), or other types of symbionts.

Symbiosis or getting along with others for mutual benefits.

A click on the image will take you to the series of illustrated quizzes which will appear in random order or you may click on this image quiz link.

Living with other species is an example of symbiosis and that is what you will see here.

An organism or species living in a state of symbiosis.
A reference to, or relating to, symbiosis.
1. Living together, social life.
2. Association of two different organisms (usually two plants, or an animal and a plant) which live attached to each other, or one as a tenant of the other, and contribute to each other’s support.

Also more widely, any intimate association of two or more different organisms, whether mutually beneficial or not.

3. The biological association of two or more species for their mutual benefit.
4. The mutual cooperation or interdependence of two people, as mother and infant, or husband and wife; sometimes used to denote excessive or pathological interdependence of two persons.

Directions to a site that illustrates symbiosis. Here is more information and several illustrations about symbiosis.

1. Obtaining nourishment through symbiosis.
2. A reference to an organism obtaining nourishment through a symbiotic relationship.
An adventitious, and frequently temporary, association between two species of ants.
Joining by experimental procedures of two embryos end to end.
Descriptive of organisms living in bushes and shrubs.
Pertaining to death and life.
Quiz If you would like to take a series of self-scoring quizzes over some of the words in this bio- unit, then click this Life, Live, Living Quiz link so you can check your knowledge. You may also try several additional quizzes in this listing.

Related life, live-word units: anima-; -cole; vita-; viva-.