By birdadmin October 13, 2014 Care and Feeding No Comments. Many people are surprised to learn that birds, primarily parrot breeds, live a long time. On average, pet birds live between 20 and 80 years, which compared with mammals of same or larger size is quite remarkable. Amazing I think! Birds also have a high metabolic rate, body temperature, and high resting glucose, which is why experts believe they outlive mammals.
Usage To most of us, a fruit is a plant part that is eaten as a dessert or snack because it is sweet, but to someone who studies botany a fruit is a mature ovary of a plant, and as such it may or may not taste sweet. All species of flowering plants produce fruits that contain seeds.
citrus: any ructaceous tree or shrub of the genus citrus, which includes the citron, lemon, lime, orange,grapefuit... citrus fruit: 1) a fruit of any tree or shrub o â¦ f the genus citrus as of the lemon or orange tree... 2) such fruit collectively. so citrus is not a fruit but a kind of fruit.