Simplify the following text for a Grade 13 native English-speaking person.
Original: These insects characteristically have large rounded heads covered mostly by well-developed , compound eyes , legs that facilitate catching prey ( other insects ) in flight , two pairs of long , transparent wings that move independently , and elongated abdomens .
Simplified: These insects characteristically have large rounded heads covered mostly by big compound eyes , legs that catch prey ( other insects ) in flight , two pairs of long , transparent wings that move independently , and long abdomens .