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13 hours ago · Conservation biology is the scientific study of the nature and status of Earth's biodiversity with the aim of protecting species, their habitats, and ecosystems from excessive rates of extinction. [24] [25] It is an interdisciplinary subject drawing on science, economics and the practice of natural resource management.
13 hours ago · In the modern fauna, theropods are represented by over 11,000 species of birds, which are a group of maniraptoran theropods within the clade Avialae.. Theropoda (/ θ ɪəˈr ɒ p ə d ə /; [2] from ancient Greek θηρίο-ποδός [θηρίον, (therion) "wild beast"; πούς, ποδός (pous, podos) "foot") whose members are known as theropods, is an extant dinosaur clade that is ...
13 hours ago · Country United States Type: Navy: Size: 334,896 active duty personnel [3] 54,741 Navy Reserve personnel [4] 387,637 total uniformed personnel (official data as of July 31, 2023)
