When two amino acids are joined together to form a peptide bond there is a net … (1 point) loss of one water molecule gain of one water molecule loss of one amino group gain of one carboxyl group?

Are the earth's ocean floor and continents the same age geologically? why or why not?

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.