What type of ecological pyramid would be obtained with the following data?
Secondary consumer: 120 g
Primary consumer: 60 g
Primary producer: 10 g
1. Inverted pyramid of biomass
2. Pyramid of energy
3. Upright pyramid of numbers
4. Upright pyramid of biomass
Which ecosystem has the maximum biomass?
1. Grassland ecosystem
2. Pond ecosystem
3. Lake ecosystem
4. Forest ecosystem
Presence of plants arranged into well-defined vertical layers depending on their height can be seen best in:
1. Tropical Rain Forest
2. Grassland
3. Temperate Forest
4. Tropical Savannah
The primary producers of the deep-sea hydrothermal vent ecosystem are:
1. | green algae | 2. | chemosynthetic bacteria |
3. | blue-green algae | 4. | coral reefs |
1. | A.G. Tansley | 2. | E. Haeckel |
3. | E. warming | 4. | E.P. Odum |