Answer:
The correct option is A) The biomass of the snakes is 300 kg.
Step-by-step explanation:
Energy is passed from one organism to another as we move up the trophic levels. However, most of the energy is lost and only 10% of the energy is known to travel from one trophic level to another.
In the scenario discussed in the question, the biomass of the oak trees was calculated to be 30,000 kg. When the rabbits eat the oak trees, they will gain 3000 kg biomass from the oak trees. When the snake eats the rabbits it will gain 300 kg biomass. When the eagles eat the snakes, it will receive 30 kg of biomass.