You do make a difference.

How can you as an individual contribute or make a difference to the management of (a) forests and wildlife, (b) water resources and (c) coal and petroleum?

Have you ever had to make a difficult choice (or do you think you will have difficult choices to make)? How will you make the choice (for what reasons)?

Do you think the microspores and pollen grains are the same structure . If they are different then what is the basic difference between them ?