Question

What are the differences between fish and acuatic animals?

El que me responda esto rapidito pa el examen de mi hermano le doy coronita cumplo si c me estan diciendo a esta hora no mame ^^

Answer 1

Respuesta:

For this reason, marine mammals generally swim by moving their spines up and down. On the contrary, fish normally swim by moving their spines laterally. For this reason, fish usually have their tail fin vertical, while marine mammals have it horizontal.  

Explicación:

espero te ayude :3

Answer 2

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