QUES: Q: What are mutations that lead to amino acid sequence changes but leave the protein functioning similarly called?
A: Other mutations can be neutral if they lead to amino acid sequence changes, but the protein still functions similarly with the new amino acid (e.g. conservative mutations).
Does the answer answer the question?

ANS: yes

QUES: Q: Where do the Amtrak and Coaster trains primarily run?
A: San Diego is served by the San Diego Trolley light rail system, by the SDMTS bus system, and by Coaster and Amtrak Pacific Surfliner commuter rail; northern San Diego county is also served by the Sprinter light rail line.
Does the answer answer the question?

ANS: no

QUES: Q: When did the questioning of human sexual responses begin?
A: From at least the late nineteenth century in Europe, there was speculation that the range of human sexual response looked more like a continuum than two or three discrete categories.
Does the answer answer the question?

ANS: yes

QUES: Q: Relativity illustrates that what is interchangeable?
A: Relativity shows that matter and energy (including the spatially distributed energy of fields) are interchangeable.
Does the answer answer the question?

ANS:
yes