Resultado de búsqueda
Hace 4 días · Fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes.
- Annotated Classification
Fish - Classification, Jawless, Cartilaginous & Bony Fishes:...
- Excretory Organs
Fish - Excretion, Gills, Kidneys: Kidneys are the primary...
- Behaviour
Fish - Migration, Communication, Adaptation: Fish behavior...
- The Digestive System
Fish - Digestion, Anatomy, Nutrition: The structure of a...
- Locomotion
Fish - Swimming, Fins, Adaptations: Many fishes have a...
- The Respiratory System
Fish - Gills, Lungs, Swim Bladder: Most fishes exchange...
- The Skin
Fish - Skin, Scales, Adaptations: The skin of a fish serves...
- Ray-Finned Fishes
Fish - Actinopterygii, Ray-Finned, Aquatic: Class...
- Annotated Classification
Hace 5 días · The bony fish have three pairs of arches, cartilaginous fish have five to seven pairs, while the primitive jawless fish have seven. The vertebrate ancestor no doubt had more arches than this, as some of their chordate relatives have more than 50 pairs of gills.
Hace 1 día · I playing three fishes | Mad Fish gameplay #3Keywords,,Star Games PlayerOnline gaminglive streaming gamesbest multiplayer gamesgame reviewsPC gamingmobile ga...
Hace 5 días · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...
Hace 1 día · The civilization did not know machinery or pottery but still managed to develop trade, especially cotton and dehydrated fish. It was a hierarchical society that managed its ecosystems and had intercultural exchange. Its economy was heavily dependent on agriculture and fishing on the nearby coast.
Hace 5 días · Three little fish rhyme by little girl. ...more.
Hace 3 días · This nonschooling fish roams temperate and tropical seas worldwide and is hunted by more than 30 nations. Swordfish harvesting is governed by the International Commission for the Conservation of Atlantic Tunas.
