Where did bud and bug go?

The vertebrate lung first appeared in which organism? Do flamingos go through incomplete metamorphosis? What eats Monarch butterfly caterpillars? I found a blue shell-less invertebrate hanging from a rock on the coast of Chile It looked like a sac and was slightly larger than a golf ball It's outer membrane was wet What was this creature? What makes coccyx different from all the other groups of vertebrae? What is the volume of an ant? What energy transformation occurs in a green plant on a sunny day? Are worms nice? What would happen to a mollusk if the cilia on its gills did not work? A butterfly cannot fly is it is below what temperature? What is a company that owns several companies that produce unrelated goods known as? Can ants get through plastic bags? What kind of environment do rollie pollie bugs live in? Will a eagle eat a praying mantis? Do crickets go through pupa? Do jellyfish make a good pet? What is it called when there is a face of a bee and body of an octopus? What do slugs woodlice and beetles eat? Can locusts swim or live under water? Do some plants grow in water?