Give a detailed solution to the question provided:
Explain how plants excrete their gaseous waste products through simple biological processes.
Answer variants:
oxygen
carbon dioxide
diffusion
excretion
stomata
a. The process by which plants remove metabolic waste materials from their body is called.
b. During cellular respiration, plants releaseas a waste product.
c. During photosynthesis, plants releaseas a by-product into the atmosphere.
d. The exchange of these gases takes place through small pores on the leaves known as.