a relationship between two different organisms, of different species, from which at least one of...
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Type: Glossary
the site where a nerve impulse is transmitted from one neuron to the next. There is no physical...
Type: Glossary
a multi nucleate (many nuclei) cell resulting from cell fusions of uninuclear cells.
Type: Glossary
the most common and most movable type of joint in the body of a mammal e.g. the elbow.
Type: Glossary
the formation of a relatively complex chemical compound from simpler substances.
Type: Glossary
the field of study that provides scientific names for organisms, describes them, preserves...
Type: Glossary
the blood circuit from the heart to the body and back to the heart.
Type: Glossary
a black substance that coats the lungs of a smoker, causing cancer of the respiratory tract.
Type: Glossary
a group or category in the biological classification system (the plural of taxon is taxa).