Advertisements
Advertisements
प्रश्न
Why are coral reefs not found in the regions from west Bengal to Andhra Pradesh but are found in Tamil Nadu and on the east coast of India?
उत्तर
High salinity, optimal temperature and less siltation are essential to colonise corals. If siltation and freshwater inflow are very high, the corals don't colonise. In contrast, when the siltation and freshwater inflow by the rivers are very less, the coral do colonise.
APPEARS IN
संबंधित प्रश्न
Explain why very small animals are rarely found in polar region.
Explain with the help of suitable examples the three different ways by which organisms overcome their stressful conditions lasting for short duration.
Answer the following question.
Why are there more conformers than regulators in the animal world?
Some organisms are able to maintain homeostasis by physical means ________.
What are the ways by which organisms respond to abiotic factors?
Homeostasis is ______.
Assertion (A): A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations.
Reason (R): Due to low atmospheric pressure at high altitudes, the body does not get sufficient oxygen.
In the light of the above statements, choose the correct answer from the options given below.
What will happen to a well-growing herbaceous plant in the forest if it is transplanted outside the forest in a park?
Define aestivation.
What is diapause and its significance?
