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  1. Animalia es uno de los cinco reinos del dominio Eukaryota, y a él pertenece el ser humano. La parte de la biología que estudia los animales es la zoología. Los filos animales más conocidos aparecen en el registro fósil durante la denominada explosión cámbrica, sucedida en los mares hace unos 542 a 530 millones de años.

  2. en.wikipedia.org › wiki › AnimalAnimal - Wikipedia

    Animals are multicellular, eukaryotic organisms in the biological kingdom Animalia. With few exceptions, animals consume organic material, breathe oxygen, have myocytes and are able to move, can reproduce sexually, and grow from a hollow sphere of cells, the blastula, during embryonic development.

  3. www.wikiwand.com › es › AnimaliaAnimalia - Wikiwand

    En la clasificación científica de los seres vivos, los animales ( Animalia) o metazoos ( Metazoa) constituyen un reino que reúne un amplio grupo de organismos que son eucariotas, heterótrofos, pluricelulares y tisulares (excepto los poríferos ). Se caracterizan por su amplia capacidad de movimiento, por no tener cloroplasto (aunque hay ...

  4. Animals (or Metazoa) are living creatures with many cells. Animals get their energy from other living things. Usually, they eat them or are parasites. Animals, plants, fungi, and some other living things have complex cells, so they are grouped together as eukaryotes . The study of animals is called zoology.

  5. There are many features of the skeleton that mammals share: Their neck almost always has seven vertebrae, no matter how long it is. Their lower jaw is made of just a single bone on each side, the dentary. Their inner ear has three tiny bones, the ossicles: malleus, incus and stapes.