answer this friends
who will answer let's see
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Answered by
2
Answer:
1. red blood cells
2. urine
3. salt
4. digestive
5. villi
6. 12 to 16 breathes per minute
Answered by
0
Answer:
- red blood cells
- urea
- salts
- digestive juices
- villi
- 12 to 16 breaths
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