Justify the pitcher plant as a producer.
Nepenthus is an insectivores plant which possesses chlorophyll and it obtains sunrays and obtains chemical energy by photosynthesis.
It is an affecting plant. It grow in such a soil where there is a deficit of Nitrogen. It traps insects to remove deficiency of Nitrogen.
Which of the following are the essential sources for releasing in the atmosphere?
$I.$ Burning of wood
$II.$ Volcanic activity
$III.$ Combustion of organic matter
$IV.$ Fossil fuels
Choose the correct option
If forest area is reduced to half, which one of the following will be a long term effect
The number of individuals of a species in a particular ecosystem at a given time remains constant due to
The second trophic level in a lake is
The amount of living matter present in an ecosystem at a given time is called