Examlex
In a collision the total ____________ is the same before and after.
Estrogen
Female sex hormone that helps maintain sexual organs and secondary sex characteristics.
Cross-Linked Proteins
Proteins whose amino acid side chains form covalent bonds with each other, stabilizing their structure and affecting their properties.
DNA Mutations
Alterations in the DNA sequence that can lead to changes in gene function and can be inherited or acquired.
Genetics
The branch of biology concerned with the study of genes, genetic variation, and heredity in living organisms.
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