Meaning: As the sun rose, birdsong filled the air, marking the start of a new day.
Choice of Words: "Birds" are warm-blooded vertebrates characterized by feathers, toothless beaks, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a lightweight skeleton. "Chirped" means to make a short, sharp, high-pitched sound. "Day" refers to the period of light between sunrise and sunset, and "began anew" means started again or afresh.