Complex sentence: Living in captivity galahs can reach up to 70 to 80 years of age when a good quality diet is strictly followed, the galah socialises adequately and can engage playfully in entertainment activities to support the overall very intelligent nature of the bird.
Split into simpler sentences: Living in captivity galahs can reach up to 70 to 80 years of age when a good quality diet is strictly followed. The galah socialises adequately and can engage playfully in entertainment activities to support the overall very intelligent nature of the bird.