Answer:
The second strand is TCG
Explanation:
B is the correct answers
75% brown and 25% green
1. Cell
2. Tissue
3. Organ
4. Organ system
5. Organism
1) Cell
2) Tissue
3) Cells
4) Organ
5) Tissues
6) Heart
7) Organs
8) Circulatory
9) Organism
10) Human
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