Write the letter of the best answer on the space provided before each number. 1. In ecological relationship between a chicken and worm, wherein the chicken eats the worm, what is the role of the worm? a. hast c. predation d. parasite b. prey 2. When you buy from the ice cream vendor in the school community, what kind of relationship occurs? a. Commensalism b. mutualism c. parasitism d. predation 3. Which of the following relationships happen when two organisms or population compete or fight for the same resource or territory? a. Competition b. commensalism c. parasitism d. predation 4. An eagle is eating a fish. What is the role of the eagle? a Commensal b. host c. parasite d. predator 5. Which of the following ecological relationships show the same kind of relationship as that of plants in the terrarium? a. Cow and flea c. pigs in the pigpen b. Snake and frog d. crocodile and fish