Govt Exams
Sulfur dioxide (SO₂) combines with water vapor to form sulfuric acid, which falls as acid rain, causing environmental damage.
The Thar Desert and other Indian desert regions exhibit high temperatures, minimal rainfall, and adapted vegetation like acacia and desert grasses.
The 10% law indicates that only about 10% of energy available at one trophic level is transferred to the next level, with the rest lost as heat and through metabolic processes.
Phytoplankton are autotrophic organisms that produce their own food through photosynthesis, making them primary producers in aquatic ecosystems.
Coal is a non-renewable fossil fuel formed over millions of years. Solar, wind, and geothermal are renewable resources.
Transpiration is the release of water vapor by plants through stomata in leaves. Evaporation refers to water bodies.
CO₂ is the major anthropogenic greenhouse gas, comprising about 76% of total greenhouse gas emissions, contributing significantly to global warming.
Primary succession occurs on bare, newly exposed surfaces with no pre-existing soil or organisms, such as volcanic islands.
Solar radiation captured by photosynthetic organisms is the primary energy source for almost all ecosystems on Earth.
Decomposers are living organisms that break down dead matter, making them biotic components. Soil, water, and temperature are abiotic components.