Write the difference between gymnosperms and pteridophytes.
The difference between gymnosperms and pteridophytes are as follows:
| Gymnosperms | Pteridophytes |
| (i) They are found in temperate regions. | (i) They are found in shady and moist places. |
| (ii) Cambium is present. | (ii) Cambium is absent. |
| (iii) Pollen tube is formed. | (iii) Pollen tube is not formed. |
| (iv) Neck canal cells are lacking. | (iv) Neck canal cells are present. |
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