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Quiz Answers
- Bone marrow. Antlers are the fastest growing tissue amongst all mammals and can grow up to an inch per day.
- Not a bone at all. The funny ulnar nerve. The ulnar nerve does run through your humerus bone, however.
- False. Birds are insensitive to chilli.
- Liquid. Water is first frozen and then during the freeze-drying process is sublimated directly into a gas without being liquefied.
- White blood cells (up to years), red blood cells (about 100 days), platelets (about 9 days).


