How much do you know about allelopathy?

• The phenomenon of one plant producing beneficial chemicals that help another plant
• The phenomenon of one plant producing chemicals that attract neighboring plants
• The phenomenon of one plant producing chemicals that have no effect on neighboring plants
• The phenomenon of one plant producing toxic chemicals that harm another plant (correct)

• Cotyledons and Venation
• Annuals, Biennials, and Perennials
• Grasses, Sedges, and Broad-leaved weeds (correct)
• Native, Non-native, and Invasive

• 6,000
• 18,000
• 30,000 (correct)
• 12,000