Answer:
What creature starts yellow inside and white outside, then becomes its first five before becoming the whole?
They're actually great swimmers now, but later they will become excellent hoppers.
It has plenty of backbone but doesn't have a let. It peels like an orange but it comes from an egg.
In all the world, none can compare, to this tiny weaver, his deadly cloth so silky and fair.
Disgusting creatures that would survive a nuclear strike.
I am the fountain from which no one can drink. For many I am considered a necessary link. Like gold to all I am sought for, but my continued death brings wealth for all to want more.