equal marks
GROUP-A
.) Write a short note on biotic factors.
b) Give a brief account of xerophytic chara
-) Differentiate between the parasitic, saprop
1) What are decomposers ? What are the
ecosystem?
e) What is crop rotation ? Explain with refe
1) MAB.
GROUP-B
g) What do you mean by soil erosion ? V
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Answer:
BIOTIC FACTORS ARE THE LIVING THINGS AND ORGANISMS WHICH DEPEND ON ABIOTIC COMPONENETS FOR SUSTAINANCE.
PARASITIC ARE RHE ORGANISMS WHICH DEPEND ON OTHERS WHERE IT IS CALLED PARASITE HARMS THE HOST FOR FOOD.
SAPROPHYYES ARE THE ONES WHICH FEED ON DEAD AND DECAYING MATTER.
DECOMPERS ARE THE SAPROPHYTES WHO FEED ON DEAD AND DECAYING MATTER AND DECOMPOSE THEM.
AN ECOSYSTEM IS THE PLACE WHERE BIOTIC AND ABIOTIC FACTORS OCCUR.
CROP ROTATION IS THE PROCESS CHANGING OF THE CROP IN EACH AGRICULTURAL YEAR.
AS GROWING ALTERNATE CROPS FOR ENRICHING THE SOIL.
SOIL EROSION IS THE PROCESS WHERE TOP LAYER OF SOIL FLUSHES AWAY.
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