1. Meadow, pond, and plaza are made of biotic and abiotic factors. What are they?

A. Community
B. Ecosystem
C. Habitat
D. Population


2. Which group of factors in the school garden depend on the non-living components to survive?

A. Flowering plants, trees, students
B. Grasses, lion, whale
C. Rocks, swamps, oxygen
D. Sunlight, soil, water


3. Which is a biotic factor that affect the size of population in a specific ecosystem?

A. Concentration of oxygen
B. Number and kind of predators
C. Temperature
D. Type of soil


4. Which biotic factors are found in a sugarcane plantation?

i. rats that eat roots
ii. The soil that nourishes your plants with minerals
iii. water supply in your area
iv. weeds that grow along trails

A. i and ii
B. ii and iii
C. i and iv
D. iii and iv

5. Which pair of organisms show commensalism?

A. Flowers and bees
B. Man and intestinal worms
C. Tree trunk and ferns
D. Trees on highlands



NONSENSE= REPORT ​