48. Which process requires both the 5' cap and the poly-A tail for optimal efficiency? (A) DNA replication (B) RNA splicing (C) Transcription elongation (D) Translation initiation

1. Which of the following is NOT a distinctive property of living systems? (A) Living organisms exhibit a high level of organization. (B) Biological structures are related to specific functions. (C) Living systems have the capacity for reproduction. (D) Living systems do not carry out energy transformation.