Biology glossary
Glossary of biology.
Glossaries
Term | Main definition |
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stereoscopic vision |
Glossaries - Biology glossary
two overlapping fields of vision from the eyes that produces depth perception |
sternum |
Glossaries - Biology glossary
(also, breastbone) long, flat bone located at the front of the chest |
steroid |
Glossaries - Biology glossary
type of lipid composed of four fused hydrocarbon rings forming a planar structure. |
stigma |
Glossaries - Biology glossary
uppermost structure of the carpel where pollen is deposited |
stipule |
Glossaries - Biology glossary
small green structure found on either side of the leaf stalk or petiole |
stolon |
Glossaries - Biology glossary
modified stem that runs parallel to the ground and can give rise to new plants at the nodes |
stoma |
Glossaries - Biology glossary
opening that regulates gas exchange and water evaporation between leaves and the environment, typically situated on the underside of leaves |
stomach |
Glossaries - Biology glossary
saclike organ containing acidic digestive juices |
stratified epithelia |
Glossaries - Biology glossary
multiple layers of epithelial cells |
strigolactone |
Glossaries - Biology glossary
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strobilus |
Glossaries - Biology glossary
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stroke volume |
Glossaries - Biology glossary
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stroma |
Glossaries - Biology glossary
fluid-filled space surrounding the grana inside a chloroplast where the light-independent reactions of photosynthesis take place |
stromatolite |
Glossaries - Biology glossary
layered sedimentary structure formed by precipitation of minerals by prokaryotes in microbial mats |
structural isomers |
Glossaries - Biology glossary
molecules that share a chemical formula but differ in the placement of their chemical bonds |