The habits of insectivorous plants can be roughly divided into four steps: luring insects, catching insects, decomposing and absorbing digestive fluid, and maintaining growth by using the absorbed nutrients. Of course, some plants can't secrete digestive juice, which can only be decomposed by various microorganisms. The carnivorous plant of Venus flytrap, which has a complete process, belongs to a higher level in the same species.
Secrete nectary to attract insects
Transmit signal
Closure of trap
Catching speed
Digestion and absorption
