Atmospheric Gas Unavailable to Plants
Which gas is most abundant in the atmosphere but generally unavailable to plants directly?
Which gas is most abundant in the atmosphere but generally unavailable to plants directly?
Detritus food chain begins with:
The term ‘Ecosystem’ was first coined by:
Which of the following is an abiotic component of an ecosystem?
The transition zone between two distinct communities is known as:
Which one of the following is the largest ecosystem of the world?
Artificial ecosystem is represented by: