Resultado da Busca
Há 2 dias · The polar bear ( Ursus maritimus) is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can interbreed. The polar bear is the largest extant species of bear and land carnivore, with adult males weighing 300–800 kg (660–1,760 lb). The species is sexually dimorphic, as adult ...
Há 2 dias · Not all animals have neurons; Trichoplax and sponges lack nerve cells altogether. Neurons may be packed to form structures such as the brain of vertebrates or the neural ganglions of insects . The number of neurons and their relative abundance in different parts of the brain is a determinant of neural function and, consequently, of behavior.
15 de jan. de 2023 · Acompanhe o Planalto Agenda do Presidente da República Agenda do Presidente da República Agenda de Presidente da República para 24/05/2024.
Há 3 dias · On the other hand, some 1990s analyses also revived the idea that animals' nearest evolutionary relatives are choanoflagellates, single-celled organisms very similar to sponges' choanocytes – which would imply that most Metazoa evolved from very sponge-like ancestors and therefore that sponges may not be monophyletic, as the same sponge-like ancestors may have given rise both to modern ...
Há 1 dia · Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant ( Loxodonta africana ), the African forest elephant ( L. cyclotis ), and the Asian elephant ( Elephas maximus ). They are the only surviving members of the family Elephantidae and the order Proboscidea; extinct relatives ...
Há 5 dias · IMF Executive Directors and Voting Power. The Executive Board (the Board) is responsible for conducting the day-to-day business of the IMF. It is composed of 24 Directors, who are elected by member countries or by groups of countries, and the Managing Director, who serves as its Chairman. The Board usually meets several times each week.
Há 5 dias · Diretor americano Oliver Stone posa para fotógrafos na estreia do documentário 'Lula', no Festival de Cannes — Foto: Christophe Simon/AFP. "Lula", documentário dirigido pelo americano Oliver ...
