Do humans need sharks?

Сложность:
Publicado 31 enero 2016
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Duración del video: 1 Mín.. 23 sec..
Descripción
In this video, you are going to find out that sharks are actually very valuable to humans.
Palabras recomendadas
an apex - ápex
big old - gran viejo
to bolster - reforzar
a breakthrough - penetración
careful - cuidadoso
constantly - constantemente
a creature - criatura
definitely - seguro
to destroy - destruir
an ecosystem - ecosistema
eventually - eventualmente
a guardian - guardián
habitat - habitat
to intimidate - intimidar
look after - cuidar
a manatee - manatí
noble - noble
a predator - depredador
to protect - proteger
to regulate - regular
rip to shreds - rasgar en pedazos
scientific - científico
sea grass - hierba de mar
a specie - metálico
terrifying - espantoso
treatment - tratamiento
valuable - valioso
virus - virus
voracious - voraz