Q.1.
Which of the following leads to a decrease in biodiversity?
Q.2.
A carbon "sink" is best described as:
Q.3.
Nitrogen fixation processes nitrogen from which of the following sources?
Q.4.
Organisms that relies on other organisms for food; consumer
Q.5.
All the organisms in a particular location, including their nonliving environment
Q.6.
What does fungi do to dead plants and animals?
Q.7.
Series of steps in which organisms transfer energy by eating and being eaten
Q.8.
Consumer that eats plants
Q.9.
Members of a species in a defined area
Q.10.
The energy at each trophic level in the pryamid of energy decreases by a factor of ____.