Final answer:
The poem expresses concerns about the changes and advancements happening in the world, especially in the field of science.
Step-by-step explanation:
The poem expresses concerns about the changes and advancements happening in the world, especially in the field of science. The speaker is worried about cloning, stem cell research, and the impact of these scientific developments on society. The poem reflects the anxieties and fears of the speaker about the direction of the world.