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1. The butterfly emerged from the pupa.

2. The pupa is at an intermediate stage of development; it is intermediate between the egg and the adult butterfly.

3. But now, inside the pupa, their moment has come.

4. A butterfly pupa, hanging from a twig, begins to shake.

5. Determine randomly which character is nearest to the pupa, and is the one to witness the transformation.

6. The fresh pupa, having cast off its pliable caterpillar skin, had hardened and become black-brown.

7. Escamoles are the larva and pupa stage of the red ant.

8. Soon the skin of the pupa splits open, and the fully-formed adult butterfly emerges.

9. Make sketches of the larva or pupa, remembering to write the date in each drawing.

10. The soul pupa opens its mouth in a voiceless scream.

11. A man one day pick up a butterfly pupa.

12. In their pupa stage, they resemble broken twigs.

13. The insect stows tomorrow in the egg and pupa.

14. The medium mainly containing rice and the pupa of silkworm was used to cultivate the sporocarp of Cordyceps militaris.

15. Silent transformation in the way , the pupa into a butterfly.

16. Lectins in haemolymph of Sarcophaga peregrina larvae and pupa were purified by affinity chromatography.

17. We saw a moth and a pupa on this leaf.

18. In training, each pilot pupa pairs with a fighter's flight computer, and they develop an idiosyncratic, coordination-enhancing rapport.

18. Sentencedict.com try its best to collect and build good sentences.

19. The pupa starts a creamy white colour and changes slowly to brown during its pupation stage.

20. Their skin splits and rolls down revealing a smooth, brown hard-shelled object, the pupa.

21. Two each contained one single large, round, pill-shaped ichneumon wasp pupa.

22. Fourteen days is the length of the life cycle from egg to larva to pupa to adult.

23. It's a strange -- looking creature we see emerging from the pupa and abovewater's surface.

24. The silkworm chrysalis skin is a kind of waste after removing pupa oil and protein.

25. The mulberry silkworm belongs to Bombycidae. It is an insect of complete metamorphosis. There are four stages of its life: egg, larva, pupa and moth.

26. The Bombyx mori is one member of the holometabolous class of insects, which possesses four distinguished developmental stages, i. e. , egg, larva, pupa, and adult.

27. It provides the theory basis for isolating chitin from pupa crust Antheraea pernyi.

28. The ultrasound extraction technology and composition analysis of honeybee pupa fat were studied in this test.

29. Investigations in Shanghai reveal that three generation of euonymus geometer occur inthe course of a year, with the pupa surviving the winter underground.

30. We put a moth egg into the jar with some leaves and it changed a pupa.