A. They both eat; herbivores.
C. They are large animals
B. They live on land.
D. They are predators.
21. How do anirials and humans obtain energy to keep them alive?
A. By eating plants and plant parts
C. By absorbing the sunlight
B. By absorbing the nutrient from the soil
D. Both B and C
22. Symbiosis has been defined as living together in more or less close union of two dissimilar organisms. Which of
the following pairs of
organismos best demonstrate symbiosis as defined?
A. Cabbage and grass
C. Heron and carabao
B. Fish and plant in an aquarium
D. Termites and flagellate inside its food tube that
digest cellulose
23. In fo lowing food chain, palay-chicken man, only 10% of the stored energy in the chicken is
transferred to man. What
happens to the remaining amount of energy?
A. They are given to other herbivore.
B. They are either stored in the body of the chicken or scape to the ecosystem.
C. They are neither stored in the body of the chicken nor scape to the ecosystem
D. Part of it is stored in the body of the chicken and remaining part scape into the ecosystem,
24. In ar example interaction, Water lilies & fishes crowded in a pond, what ecological relationship exists?
4. Commensalism
B. Competition
C. Mutualism
D. Parasitism
25. Plam needs water, radiant energy, minerals, oxygen, and carbon dioxide to live. How are these requirements
needed by plants categorized?
A. Abiotic components
B. Biotic components
C. Climate
D. Minerals
20. Wolves anc lions may occupy the same trophic level because;​