When is the amino acid sequence of a protein most likely to be altered?

List two modern organisms that have pentameral symmetry

What is the farthest destination to date for a human spaceflight mission?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.