Examlex
Discuss cues that are important for beginning and ending a meal.
Signal Molecules
Chemical substances produced by cells that are used to communicate with or signal other cells, orchestrating a wide range of physiological responses.
Phenotypic Traits
Observable characteristics of an organism, which result from the interaction of its genotype with the environment.
MicroRNAs
Small non-coding RNA molecules that play a role in regulating gene expression by binding to and silencing target mRNAs.
Transcription
Transcription is the process that takes place when RNA polymerase reads a coding sequence of DNA and produces a complementary strand of RNA, called messenger RNA (mRNA).
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