the changes in the amino acid sequences of proteins that take place during evolution and speciation, and from which the dates of branchings of taxonomic groups can be deduced.
clock spiderRead more in this article about some frequently asked questions and fun facts related to our definitions.
on the clockRead more in this article about some frequently asked questions and fun facts related to our definitions.
- molecular astronomy,
- molecular beam,
- molecular biology,
- molecular cloud,
- molecular disease,
- molecular distillation,
- molecular film,
- molecular formula
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019