Q1. A farmer sprays a field of soybeans with pesticide to kill an insect that has been eating his crop. Afterwards in the season, his plants are tall, but there are very few soybeans on the plants. What hypothesis might explain the connection between these two observations?

Q2. How is the lifestyle of many radially symmetrical animals different from that of bilaterally symmetrical animals? Explain how the body plan complements the lifestyle using two animals as examples.