The intricate structure of the compound insecteye, having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it evolved independently of the vertebrate eye.
Tip: having hundreds.....ommatidia is modifying intricate structure nit insect eye--this is wrong. The sentence expects to modify insect eye
A having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it--as explained in tip; Sub-Verb-Agreement issue
B having
...
Tip: having hundreds.....ommatidia is modifying intricate structure nit insect eye--this is wrong. The sentence expects to modify insect eye
A having hundreds of miniature eyes called ommatidia, help explain why scientists have assumed that it--as explained in tip; Sub-Verb-Agreement issue
B having
...




