Question

(c) world / are / species / there / in the / 17,500 /about
(d) butterflies/ not/ Antarctica/ in/found/ are
(e) migrate /miles/some/thousands/of/ butterflies/can...... rearrange​

Answer 1

(c) there are about 17,500 species in the world.

(d) butterflies are not found in Antarctica

(e) butterflies can migrate of some thousands miles

Answer 2

1) there are about 17500 species in the world .
2) butterflies are not found in Antarctica .
3) thousands of butterflies can migrate some miles .

Hope it helps you