Question
Development of male gametophyte
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appGenerate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

| Column A | Column B (Examples) |
| (1) Particulate pollutant | __________________ |
| (2) Gaseous pollutant | __________________ |
| (3) Biomagnification | __________________ |
| (4) Heavy metals | __________________ |