<span>Tundra is the coldest of all the biomes. Tundra comes
from the Finnish word tunturi, meaning treeless plain.
</span><span>It is noted for its frost-molded landscapes, extremely
low temperatures, little precipitation, poor nutrients,
and short growing seasons. Dead organic material
functions as a nutrient pool. </span>
The two major nutrients
are nitrogen and phosphorus. Nitrogen is created by
biological fixation, and phosphorus is created by
precipitation.
Answer:The mitochondria take place most of the steps of cellular respiration. Both oxygen and glucose are cellular respiratory reactants. Cellular breathing is primarily ATP; carbon dioxide and water are waste-products.