Answer:
✔️Senko is passionate about working with marine wildlife.
Step-by-step explanation:
From the age of 12 that Senko rode on the back of a turtle, he found his career in marine wildlife. The author pointed out that Senko found his passion that day he rode on the back of the turtle. As a result of that, Senko went to study conservation science and majored in fisheries and wildlife science.
So, the author's viewpoint of Senko's career is that Senko is passionate about working with marine wildlife.