Question
What are the major effects of deforestation ?

Answer

Major effects of deforestation:
  1. Increased concentration of COa in the atmosphere.
  2. Trees hold lot of carbon in their biomass which is lost with deforestation.
  3. Loss of biodiversity due to habitat destruction.
  4. Disturbances in hydrologic cycle.
  5. Soil erosion and desertification in extreme cases.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Name a free-living and a symbiotic bacterium that serve as bio-fertiliser. Why are they so called?
Write a note on desert adaptations.
Describe structure of root hair.
Demand for mushroom as food has led to its culturing on a large scale. Similarly, it is perceived that microbes too would become acceptable as food. Identify a microbe which can be cultured as a food source and give the applicability of its culture in the given context.
A relevant portion of β–chain of haemoglobin of a normal human is given below:
The codon for the sixth amino acid is GAG. The sixth codon GAG mutates to GAA as a result of mutation ‘A’ and into GUG as a result of mutation ‘B’. Haemoglobin structure did not change as a result of mutation ‘A’ whereas haemoglobin structure changed because of mutation ‘B’ leading to sickle shaped RBCs. Explain giving reasons how could mutation ‘B’ change the haemoglobin structure and not mutation ‘A’.
Why didn’t natural selection lead to the evolution of such totally harmless parasites?
In snapdragon, a cross between true–breeding red flowered $(RR)$ plants and true–breeding white flowered $(rr)$ plants showed a progeny of plants with all pink flowers.
  1. The appearance of pink flowers is not known as blending. Why
  2. What is this phenomenon known as?
Explain 'standing crop' in an ecosystem. Draw a pyramid of biomass, where a small standing crop of phytoplanktons supports a large standing crop of zooplanktons in the sea.
When we talk of functional macromolecules (e.g. proteins as enzymes, hormones, receptors, antibodies etc), towards what are they evolving?
Find out how different functional areas of the brain can be mapped?