1. Which of the following is a biotic factor?
A Manila air
B. Pasig River
C. Mango tree
D. Palawan cave

2. Non-living components of an environment are considered to be
A. heterotrophs
B. autotrophs
C. biotic factors
D. abiotic factors

3. This is the study of interactions that between organisms and the interactions that organisms have with their
environment.
A. Evolution B. Biology C. Ecology D. Geology

4. Which of the following represents an abiotic component of the environment?
A. grass on the fields
B. sprouting mongo seeds
C. cow nursing its young
D. temperature in a mountain

5. The following are abiotic factors that may affect the population of organisms EXCEPT
A. drought
B. predators
C. typhoons
D. earthquakes

6. The harmed specie in a parasitic relationship is called
A. the commensal
B. the occupant
C. the parasite
D. the host

7. A feeding relationship where one organism hunts and one is hunted.
A. Mutualism
B. Predation
C. Competition
D. commensalism

8. Which of these are NOT competed for by plants?
A. light B. minerals
C. warmth
D. water

paanswer po ng maayos
wagkana sasagot kung hindi mo alam i rereport ko lang din naman ang answer mo ​