This mutually beneficial relationship is known as symbiosis . Symbiosis Symbiosis and Co-Evolution Symbiosis Fruits and Flowers Dissect a flower and a fruit and consider the difference. You may gain a whole new perspective on produce. For plants, reproduction is often the final stage of maturity. Death is the end of the plant's life cycle.
Some animals also die right after they reproduce.
Other animals, however, have an extended period of aging following reproduction. Eventually, however, all living things conclude their natural life cycle. If you didn't find the answers to your life cycles questions, try searching Ask A Scientist . If you still have questions, send them to Ask Living Things .