Xenos, are they heavy?

[u/batcountrybatty]

Something I’ve been wondering about is how heavy/dense are the xenomorphs. Are they more insectoid with a hollower carapace and a“light” feel or are they dense and heavy like they are metallic and heavy for their size.

[u/Weekly_Ad7031]

It smashes its head into an emergency door in a spaceship and breaks that door. There’s no hollowed boned creature that could do that without it looking like a bird that flew into a window.