Yes, there is a part of the electromagnetic spectrum which can be detected by an organism. The part which can be detected depends on the species.Also, not really, if you ask "IS LIGHT INVISIBLE" then...
Visible light is simply that part of the spectrum that humans can detect. We do not see into the infra-red, nor the ultra-violet. But insects such as bees and butterflies have different colour...
I've never actually heard the term "electromagnetic light" before.Visible light IS electromagnetic radiation. The only difference between light andother kinds of electromagnetic radiation ... like...