When spontaneous process occurs then free energy of system
Decrease
Increase
Remains same
Either can increase or decrease
Major conduit of energy in land and aquatic ecosystem is transferred through ______ and ______ respectively.
Which of the following food chain may not be directly dependent upon solar energy
The dominant second trophic level, in a lake ecosystem, is
The second trophic level in a lake is
In what order do a hawk, grass and rabbit form a food chain in a meadow?