Directions: Write the letter of the correct answer,
1. What are biotic factors?
A weather and climate
B. non living parts of the ecosystem
C. living organisms in an ecosystem
D. A and D
2. How will you classify the plants and animals found in forests?
A. biosphere C. abiotic factors
B. biotic factors D. ecological factors
3. Which is a biotic factor in the given situation?
A carnivores that eat other animals
B. the kind of climate in a given region
C. the rate of water flow in a body of water
D. the concentration of hydrogen gas in the air
4. What is an example of a biotic factor?
A. air
C. water
B. Soil
5. Which of the following is an example of abiotic factor?
A. air
C. fungi
B. algae
D. plants
D. grass​