The most accurate answer is release water vapor.
Stomata are special pores in plants found typically on the outer leaf skin layer called the epidermis. They consist of two specialized cells called guard cells that surround a tiny pore called a stoma.
Their main function is to allow water vapor and gases such as carbon dioxide and oxygen to move rapidly in and out of the leaf.
The word stomata means mouth in Greek because they allow communication between the internal and external environments of the plant.
Mosses,ferns and thallophytes
The consumers have a lot of choices for them to eat!
Yes, the taiga ecosystem is home to evergreens. The taiga system is a slightly warmer ecosystem then Tundra. You kind find a lot of taiga in Canada and Parts of Europe.
I hope this helps!
~kaikers
Atom, Molecule, Organelle, Cell, Tissue, Organ, Organ System, Organism, Population, Community, Ecosystem, Biome, Biosphere