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.
—Anonymous
sociobiology
The study of the biological and genetic basis of social organization and social behavior and their evolution in animals, a field of study that has caused controversy when applied to human social behavior and organization.
speleobiologist
A person who specializes in the study of organisms that live in caves.
stenobionic
A reference to an organism requiring a stable uniform habitat.
stenobiontic
A reference to an organism requiring a stable uniform habitat.
subbiochore, subbiochory, subbiochorous
Dispersal by a subgroup of similar biotopes (environmental conditions suitable for certain fauna and flora) in a specific geographical habitat; a subdivided habitat.
superbiochore, superbiochory, superbiochorous
Dispersal by several groups of biotopes or several fauna and flora habitats collectively.
symbiology
The study of symbiosis.
symbiont
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.
symbiont, symbion
An organism associated with another in symbiosis; a symbiotic organism.
symbiophobia
A fear of any intimate association with another life form or a dependency on another person.
symbiosis
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.
symbiote
An organism or species living in a state of symbiosis.
symbiotic, symbiotical
A reference to, or relating to, symbiosis.
symbiotism
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.
Information and several illustrations about symbiosis.
symbiotrophy, symbiotrophic
1. Obtaining nourishment through symbiosis.
2. A reference to an organism obtaining nourishment through a symbiotic relationship.

If you would like to take a series of self-scoring quizzes over some of the words in this
bio- unit, then click this
Bio-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-.