Marine life, sea life or ocean life, is represented by the plants, animals and other organisms that live in the saltwater of the sea or ocean, or the brackish water of coastal estuaries.
At a fundamental level, marine life affects the nature of the planet. Marine organisms produce oxygen and sequester carbon.
Escudo
Fish are limbless cold-blooded vertebrate animal with gills and fins living wholly in water.
Enumerate at least 10 of the most popular fish.
En octubre de 1821 don José de San Martín, tras proclamar en Lima la emancipación peruana, emitió un decreto para la creación del escudo nacional del Perú que él mismo ideó.
tipos
Rays are the largest group of cartilaginous fishes, with well over 600 species in 26 families.
Rays look like bats in the water, and this is probably why they are called batoids. Rays use their pectoral fins to 'fly' through the water. Though a bony fish takes in water with its mouth, rays do not because they live at the bottom of the ocean.
Name a few of the most known species.
Existen dos escudos el de guerra y el nacional
Species in the shark subclass have skeletons made from cartilage, not bone, and have five to seven gill slits on each side of their heads (most other fish have only one gill slit on each side), which they use to filter oxygen from the water.
Enumerate a few of the most known species of sharks:
El Escudo nacional está dividido en tres partes: en el costado superior izquierdo figura lavicuña sobre un fondo azul celeste. En el lado superior derecho y con fondo blanco está elárbol de la quina; y debajo de las dos anteriores y con fondo rojo, una cornucopiaderramando monedas.
Bandera
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.
The 3 main types of reef are: atoll, barrier reefs, fringing reefs.
Write down their characteristics as well as the importance of the reefs
tipos de banderas
- Where are fringing reefs found?
- How is it formed?
- What animals live in fringing reefs?
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significado
- What is a barrier reef?
- How is it formed?
- Where are barrier reefs located?
se dice que la bandera del Perú es roja porque fue el color de la guerra de los Incas y porque simboliza la sangre generosa de nuestros héroes y mártires; mientras que el blanco de su faja central representa la pureza de sentimientos, la libertad, la justicia social y la paz.
creación
- How does an atoll form?
- Where are atolls found?
- Can people live on an atoll?
San Martín se durmió en la playa después de desembarcar . Durante su descanso, soñó con la victoria y la independencia del Perú
Himno
Marine mammals are aquatic mammals that rely on the ocean and other marine ecosystems for their existence.
They include animals such as seals, whales, manatees, sea otters, and polar bears. They are an informal group, unified only by their reliance on marine environments for feeding.
interprete
- Do they live in water all the time?
- How dense is sea otters' fur?
- What do sea otters eat?
- What is a group of otters called?
Rosa Merino fue una soprano peruana de finales del siglo XVIII, considerada la primera intérprete del Himno Nacional del Perú.
historia
- How big are dolphins?
- What do dolphins eat?
- How are dolphins different from fish?
- Where do dolphins live?
La convocatoria fue publicada el 7 de agosto en la Gaceta del Gobierno. En el anuncio se convocaba a todos los compositores y aficionados en general, para que dirigieran sus producciones al Ministerio de Estado antes del 18 de septiembre; ese día una comisión designaría cuál de ellas sería adoptada oficialmente. Al concurso se presentaron siete composiciones, de las cuales se seleccionó la de José de la Torre Ugarte y José Bernardo Alcedo.
autor
- Why are they called sea cows?
- Where do they live?
- How long can they stay underwater?
- Can manatees live on land?
- Do manatees sleep underwater?
José Bernardo Alzedo Retuerto fue un músico y compositor afroperuano, fue de los compositores peruanos más importantes de la primera mitad del siglo XIX.
contenido
- How big are whales?
- What do whales eat?
- How are whales different from fish?
- Where do whales live in the world?
- What are whales known for?
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