The order Chiroptera, comprising all bats, has evolved the unique mammalian adaptation of flight. Bat wings are modified tetrapod forelimbs. Because bats are mammals, the skeletal structures in their wings are morphologically homologous to the skeletal components found in other tetrapod forelimbs.Through adaptive evolution these structures in bats have undergone dramatic morphological changes.ecause bats are mammals, the skeletal structures in their wings are morphologically homologous to the skeletal components found in other tetrapod forelimbs. Through adaptive evolution these structures in bats have undergone dramatic morphological changes.
South Kensington is a London Underground station in Kensington, west London. It is served by the District, Circle and Piccadilly lines. On the District and Circle lines, the station is between Gloucester Road and Sloane Square, and on the Piccadilly line, it is between Gloucester Road and Knightsbridge. It is in Travelcard Zone 1.
Sidcup is a suburban district of south-east London, England, in the London Borough of Bexley.Located 11.3 miles (18.2 km) south east of Charing Cross, it borders the London Boroughs of Bromley and Greenwich.he station was built 1 mile (1.6 km) north of Sidcup town centre in the parish of Lamorbey. Sidcup station serves the area with services to London Charing Cross, London Cannon Street as part of a loop service operating via both Lewisham and Woolwich Arsenal, and a service to Gravesend.