Answer:
Trees and grass have the most abundant biomass. Among trees, pines are the most abundant in biomass. Pines are found in the terrestrial biome of coniferous forests. Grass is commonly found in the grassland biome.
Plants grow through a process called photosynthesis. This process uses carbon from the air to build tissue in plants. So increased levels of carbon dioxide in the air should mean better plant growth. However, a new study published in the Global Change Biology journal says that increased carbon dioxide levels in the atmosphere make it difficult for plants to absorb nitrogen. This nutrient is essential for plant growth. The researchers of the study looked at the effect of increased carbon dioxide levels in many ecosystems, including grasslands and forests. The researchers concluded that as carbon dioxide levels in the atmosphere increase, the concentration of nitrogen in plants decreases. Lower nitrogen amounts decrease the plant’s protein levels and ability to grow.
Increased carbon dioxide also means that plants need more water and fertilizer to grow. Inadequate rainfall and supply of fertilizers may not match the level of increased carbon dioxide received by plants. Thus, increased carbon dioxide can hamper the growth of plants.
Step-by-step explanation:
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