Examlex
Which of the following is NOT a fossil fuel?
Protein-Coding Segments
Portions of DNA or RNA that contain the information necessary to build proteins, crucial for all biological processes.
Pseudogenes
Segments of DNA that resemble functional genes but are nonfunctional due to mutations.
Genetic Variation
The diversity in gene frequencies within a population, which is a primary source of evolution and adaptation.
Germline Cells
Cells that are involved in the reproduction process and give rise to gametes, carrying genetic information to the offspring.
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