Answer:
secondary structure ... hydrogen bonds...
Explanation: Some regions of a polypeptide may coil or fold back on themselves. This is called secondary structure, and the coils or folds are held in place by hydrogen bonds.
Answer:
I think you forgot to add the picture
Answer:
the branch of biology and medicine concerned with the study of embryos and their development.
Explanation:
sorry if it is wrong!!!
Kinetic energy is best described as the energy of motion, energy of position, or the energy of electrical change.
Answer:
D. Cellular respiration releases oxygen and photosynthesis releases carbon dioxide