BIOXI02: BIOLOGICAL CLASSIFICATION
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What indicates X and Y in this figure?
1 X - Heterocyst, Y - Mucilaginous sheath
2 X - Mucilaginous sheath, Y - Heterocyst
3 X - Heterocyst, Y - Heterocyst
4 X - ATP , Y - Heterocyst
Explanation:
X - Heterocyst, Y - Mucilaginous sheath.