Examlex
Which flatworms are free living and are found mostly in marine environments?
Negative Feedback
A regulatory mechanism in biological and mechanical systems where the output of a process is fed back in a manner that reduces the fluctuations in the output.
Stable In Blood
Refers to a substance that remains unchanged or is consistently maintained in the bloodstream.
Up-regulation
The process by which a cell increases the quantity of a cellular component, such as RNA or protein, in response to an external stimulus.
Amplification
In a biological context, the process by which a signal is intensified, as in the enhancement of a signal in a biochemical pathway.
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