Complex sentence: Though powerful and formidable many species of termite soldiers can provide only a suicidal delay to an ant invasion, but one that observably results in preservation of the mound by industrious workers who react quickly to close off tunnels vital to access the deep interior of the mound.
Split into simpler sentences: Though powerful and formidable, many species of termite soldiers can provide only a suicidal delay to an ant invasion. However, it is one that observably results in preservation of the mound by industrious workers who react quickly to close off tunnels vital to access the deep interior of the mound.