A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

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The monoamine neurotransmitter, serotonin, also referred to by its chemical name 5-hydroxytryptamine (5-HT). It binds to and activates the 5-HT family of receptors.
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Questions relating to the separation of cells on the basis of physical properties.
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The field of biology that examines periodic phenomena in living organisms and their adaption to solar and lunar related rhythms.
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the process in which new drugs are tested under controlled conditions.
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Balance refers to postural control, which is defined as the act of maintaining, achieving or restoring a state of balance during any posture or activity.
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ELISA stands for enyzme-linked immunosorbent assay. It is analytical method which binds an antigen to an antibody in a microreaction plate und uses a second, enzyme-linked antibody for the detection.
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The use and interpretation of sound waves to aid in navigation. Used mainly by bats and toothed whales.
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The study of evolutionary developmental biology.
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Homologous characters of organisms that have seemingly lost all or most of their original function in a species through evolution.
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Tag for questions related to interaction between two different species living in close physical association, typically to the advantage of both.
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Questions regarding the expression of genetic inheritance in the form of diagrams, including but not limited to questions about drawing and interpreting Punnett Squares, Pedigree Diagrams and genetic …
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compounds that induce hallucinations and often other psychotic phenomena. They include dissociatives (NMDA antagonists and kappa opioid agonists) and psychedelics (LSD and psilocybin…
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an intracellular degradation system that delivers cytoplasmic constituents to the lysosome.
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Tag for questions related to the ability of bacteria to adapt to antibiotic agents in there environment through genes present in their genome or acquired from the DNA of other organisms through the pr…