The lungs characteristics is shared by at least four organisms
Has to be one lol I don’t know but I can recommend a tutor
Organs because many tissues group and work together to form organs
Archean and Proterozonic which are both broken into early middle and late periods
I think it's A?? B makes sense but the beginning of the paragraph is talking about how the royal society of science wasn't impressed, so it seems like the focus is on that and not how he defended against lightning strikes.
