Biology glossary
Glossary of biology.
Glossaries
Term | Main definition |
---|---|
suspensor |
Glossaries - Biology glossary
|
sutural bone |
Glossaries - Biology glossary
small, flat, irregularly shaped bone that forms between the flat bones of the cranium |
suture |
Glossaries - Biology glossary
short fiber of connective tissue that holds the skull bones tightly in place; found only in the skull |
swim bladder |
Glossaries - Biology glossary
|
symbiosis |
Glossaries - Biology glossary
close interaction between individuals of different species over an extended period of time that impacts the abundance and distribution of the associating populations |
sympathetic nervous system |
Glossaries - Biology glossary
division of autonomic nervous system activated during stressful “fight or flight” situations |
sympatric speciation |
Glossaries - Biology glossary
speciation that occurs in the same geographic space |
symphysis |
Glossaries - Biology glossary
hyaline cartilage covers the end of the bone, but the connection between bones occurs through fibrocartilage; symphyses are found at the joints between vertebrae |
symporter |
Glossaries - Biology glossary
transporter that carries two different ions or small molecules, both in the same direction |
synapse |
Glossaries - Biology glossary
|
synapsid |
Glossaries - Biology glossary
mammal having one temporal fenestra |
synapsis |
Glossaries - Biology glossary
formation of a close association between homologous chromosomes during prophase I |
synaptic cleft |
Glossaries - Biology glossary
space between the presynaptic and postsynaptic membranes |
synaptic signal |
Glossaries - Biology glossary
chemical signal (neurotransmitter) that travels between nerve cells |
synaptic vesicle |
Glossaries - Biology glossary
spherical structure that contains a neurotransmitter |