16. Will consumers survive without producers? Why are producers important in the food chain/ web?


A. It has the highest energy consumed from the sun.

B. It provides food for all carnivorous animals

C. It increases the number of top predators in an ecosystem.

D. It uses sunlight, water, and carbon dioxide to make organic food for others


17. What is the important role of flowers, vegetables, and rice in a food web?

A. They keep the animal population at reasonable number.

B. They consume other organisms to obtain energy.

C. They block the flow of energy in a food chain.

D. They are the main source of food for the consumers.


18. Which consumer in a trophic level can eat both plants and animals?

A. Carnivores

B. Decomposers

C. Herbivores

D. Omnivores


19. A____________ is an interlocking pattern of food chains.

A. Decomposers

B. Herbivores

C. Food chain

D. Food web



20. Species considered as are those that naturally occur and found only within specific areas in the country.

A: Pandemic

B. Epidemic

C. Economic

D. Endemic angered

pls answer it correctly ​