иx(dng)W(xu)~R
1. species N n.
2. degenerate ˻
3. breed Nֳ n.v.
4. food chain ʳ
5. mammal (dng)n.
6. wild animal Ұ(dng)
7. living creature
8. mature a. v.
9. immature
10. habitat Ϣn.
11. inhabit Ϣס
12. evolve M(jn)v.
13. evolution M(jn)
14. instinct n.
15. feature c(din)
16. abilitycapacity
17. reproduction ֳn.
18. appetite ʳn.
19. digestion n.
20. offspring/ descendent n.
21. grub Fn.
22. cub F
23. predator ӊZn.
24. prey ӊZn.
25. migrate--migration w
26. aggression n.
27. hatch v.
28. hibernation n.
29. chew v.
30. biological diversity
31. visual and acoustic faculty ҕX X
32. sense й
33. hormone ɠ
34. intelligence ǻ
35. emotion
36. joint P(gun)(ji)
37. limb ֫
38. cognitionrecognition J(rn)֪J(rn)֪
39. muscle
40. nerve (jng)
41. organ
42. vulnerable ܂
43. mate
44. gene
45. insect x
46. aquaria ˮ^
47. marine
48. life span
49. life expectancy
50. fur Ƥë
иx(dng)W(xu)~RP(gun)£
иx~R09-06
иx~R09-02
иx~Rx08-31
иx~R08-28
иx~Rӛ08-08
иx~R09-07
иx~R09-07
иxķ~R09-07
иx~R}Y(ji)09-03