what would be the most likely effect if the side chain of an amino acid group was unstable to vary its structure

Secondary succession would most likely be taking place in a(n)

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.