HELPPPP: Which statement describes ALL living things? A) They must reproduce sexually. B) They are composed of one or more cells. C) They are capable of making their own food. D) They have organ systems to carry out the processes of life.Which statement describes ALL living things? A) They must reproduce sexually. B) They are composed of one or more cells. C) They are capable of making their own food. D) They have organ systems to carry out the processes of life.