Discussion: Phylum Arthropoda
The Earth's largest phylum is Arthropoda, including centipedes, millipedes, crustaceans, and insects. The insects have shown to be a particularly successful class within the phylum.
What biological characteristics have contributed to the success of insects?
In many science fiction scenarios, post-apocalyptic Earth is mainly populated with giant insects. Why don't we see giant insects today?
Response should be 250 to 500 words in length.