A. Food web
B. Pyramid of numbers
C. Succession
D. Predator-prey relationship
Ecology and General Silviculture
Ecology and General Silviculture
A. First link of the food chain and are known as primary producers
B. Second link of the food chain and are herbivorous
C. Third link of the food chain and are tertiary consumers
D. The end of the food chain and are decomposers
A. Food chain
B. Web of food
C. Biomass
D. Interdependence
A. Primary consumers
B. Producers
C. Secondary consumers
D. Top consumers in this food chain
A. Productivity control
B. Food chain mechanism
C. Feedback mechanism
D. Any of these
A. Primary producers is larger than that of primary consumers
B. Secondary consumers is the largest because they are the most powerful
C. Primary consumers outnumber primary producers
D. Primary consumers is the least dependent upon primary producers
A. Chemical cycle
B. Biogeochemical cycle
C. Geological cycle
D. Geochemical cycle
A. Primary consumers
B. Secondary consumers
C. Carnivores
D. Primary producers
A. All the atmospheric gases
B. Only carbon, hydrogen and oxygen
C. Energy only
D. All the above components
A. Petroleum
B. Coal
C. Nuclear fuel
D. Trees