question: What do most species concentrate on after hatching?
choices.text: feeding and growth young birds reproduction fertilization embryo implantation offspring production mating cell division
choices.label: A B C D E F G H
formatted_question: What do most species concentrate on after hatching? (A) feeding and growth (B) young birds (C) reproduction (D) fertilization (E) embryo implantation (F) offspring production (G) mating (H) cell division