Baku, przeciez wyraznie jest napisane o jakiego pajaka chodzi

A co do zwiazku A i B: "desert spider is able to extract nutrients selectively from a single fruit fly, depending on the spider's previous meals. It's unclear how desert spiders manage this, though the researchers suspect it's to do with enzymes the spider pumps into its prey to digest its insides."

Zapewne wiaze sie to ze szczegolnymi warunkami w jakich zyje, o tym zreszta tez jest napisane: "...has even less control over the type of prey it eats. It cannot do anything to attract specific animals with specific nutrients. It has to deal with whatever ends up in the web."