Sagot :
Answer:
1. c. cells - tissues organs - systems - organism
2. b. Tissues make up organs; cells make up tissues.
3. a. cell
4. b. blood
5. a. digestive system
6. b. tissue
7. d. nerves
8.organ
9. Circulatory system
10. kidneys:respiration
Answer:
1. c. cells - tissues organs - systems - organism
2. b. Tissues make up organs; cells make up tissues.
3. a. cell
4. b. blood
5. a. digestive system
6. b. tissue
7. d. nerves
8.organ
9. Circulatory system
10. kidneys:respiration