Ordena del 1 al 10 las estructuras encargadas de captar un sonido que ingresa al oído externo, hasta que es indentificado en el cerebro

b. the carbon cycle ensures living things have a source of hydrogen

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!

which is not a category of marine organisms