Across
- 4. cells in hair shaft eventually die and turn into _______
- 8. commonly known as "whiskers"
- 9. a hair grows by constantly adding cells at the hair _________
- 12. gland used to cool body
- 13. hair that traps layer of insulating air (2 words)
- 16. gland that produces oils
- 18. mammal that weighs about 1.5 grams (3 words)
- 21. mammal that weighs about 130 tons (2 words)
- 22. makes up center of hair
- 23. critical sign of being a mammal
Down
- 1. bottom layer of skin
- 2. part of hair composed of overlapping scales (2 words)
- 3. mammal with four chambered stomachs
- 5. horns found in ruminants such as sheep and cattle (2 words, plural)
- 6. makes of pigment of hair
- 7. helps nourish embryos
- 10. presence of white fur on animals with dark eyes
- 11. middle layer of skin
- 14. gland used for communication, territory, and warning/defense
- 15. helps nourish young (2 words, plural)
- 17. top layer of skin
- 19. long hairs that provide protection and coloration (2 words)
- 20. formed in deer family, solid bone (plural)