Um, I not positive, but I think fish don't need oxygen.
The endoplasmic rectiulum... hope this helps!
Answer:
The value is 
Explanation:
From the question we are told that
The relationship between the number of whooping cranes and the number of decades is 
The exponential relationship is
Now from the given equation we have that


So comparing this equation obtained an the given exponential relationship we have that




Geothermal, Wind ,Solar, and Water turbine.
I hope I helped.