The amount of organic matter stored by green plants in a unit time and area is called
The amount of organic matter stored by green plants in a unit time and area is called
- A
Productivity
- B
Net primary productivity
- C
Gross primary productivity
- D
Primary productivity
Similar Questions
Match the columns:
Column - $I$
Column - $II$
$(a)$ Saprotrophs
$(i)$ He makes his food
$(b)$ Omnivores
$(ii)$ Dependent on dead
$(c)$ Autotrophs
$(iii)$ Eat other animals for food
$(d)$ Vegetarian
$(iv)$ Fertilizers for plants
Match the columns:
| Column - $I$ | Column - $II$ |
| $(a)$ Saprotrophs | $(i)$ He makes his food |
| $(b)$ Omnivores | $(ii)$ Dependent on dead |
| $(c)$ Autotrophs | $(iii)$ Eat other animals for food |
| $(d)$ Vegetarian | $(iv)$ Fertilizers for plants |
Choose the correct.
$PAR$ stands for
$PAR$ stands for
$A$ : Detritus food chain begins with detritus.
$R$ : Detrivores like fungi and bacteria are major decomposers in such food chains.
$A$ : Detritus food chain begins with detritus.
$R$ : Detrivores like fungi and bacteria are major decomposers in such food chains.
Carnivores are
Carnivores are