<span>It is a mixed-tissue tumor.</span>
Answer:

Explanation:
Let
x ----> the surface area of a sphere
y ---> the volume of a sphere
we know that
The ratio of surface area to volume of a sphere is equal to divide the surface area by the volume of the sphere

we have

substitute the values

I got 0.05948 hope this helps and sorry I'm not good at explaining hopefully someone else can explain
Answers
Some provide nutrients for each other
Explanation: