What is the main feature of insect-trapping leaves?

The main feature of insect-trapping leaves is that they capture and digest insects. These specialized leaves are adaptations that allow certain plants, often referred to as carnivorous plants, to obtain nutrients from insects, which is particularly useful in nutrient-poor environments. The process involves not just capturing insects but also breaking them down through digestive enzymes, allowing the plant to absorb essential nutrients such as nitrogen and phosphorus.

While these plants can still perform photosynthesis to create energy, their development of insect-trapping mechanisms emphasizes their unique adaptation to enhance nutrient intake rather than relying solely on soil nutrients or sunlight. Functions related to flowering or nutrient storage are secondary to their primary role of trapping and digesting insects, which is fundamental to their survival and growth strategy in challenging habitats.