Question

plz answer this question !​

Answer 1

Hey buddy the correct answer is fourth operator will help you

Answer 2

I think the answer is option 1 because......

For option 2..

Not all arthropods respire though tracheae

For option 3 ..

Not all chordates have separate anal and urinary openings to outside

For option 4...

Not all echinoderms hve radial symmetry... their larva have bilateral symmetry....

Hope it helps sis.....

Tell me if im correct...