DIRECTIONS: Read and analyze each item carefully and choose the best answer. 1. It is a close relationship between organisms in an ecosystem.
a. Symbiotic relationship
c. Biology
b. Ecological relationship
d. Ecology
2. What type of relationship exist when there is rivalry between two or more organisms?
a. Parasitism b. Predation
c. Mutualism d. Competition
3. It is a relationship where one organism kills and eats the other.
a. Parasitism b. Predation
c. Mutualism d. Competition
4. What are the kinds of competition?
a. Interspecies & Intraspecies
c. Biology & Ecology
b. Ectospecies & Endospecies
d. Intraspecies & Extraspecies
5. All of these are examples of parasites, EXCEPT.
a. earwig
b. fleas
d. corals
c. lice​