Biology, asked by bshankararavinth, 3 months ago

pls help me in this question ❓​

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Answered by shauryavasu2006
1

Answer:

1. In these the pollen floats on the surface and reaches the stigmas of the female flowers as in Hydrilla, Callitriche, Ruppia, Zostera, Elodea

2. Haemoglobin

3. spiracles

4. Artery vein

5. Gastric gland

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