Answer the following question:
 
What are the methods used by plants to get rid of excretory products?
Answer variants:
stomata
solid and liquid waste
gums and resins
excretion
diffusion
a. Gaseous products are expelled by the plants through 
in the leaves and lenticels in the stems.
b. Plants release stored 
by shedding leaves, peeling bark, and falling off fruits.
c. The wastes are secreted by the plants in the form of 
.
d. The process of removing waste or toxic substances from the tissues and cells of an animal or plant is known as
e. Waste products are removed from plants through
.