3.4.1 Balance in Nature (Structured Questions)

Question 1:
Diagram shows the carbon cycle.

(a) In Diagram, name process P, Q and R using the following information. [3 marks]

(b) What will happen to the number of consumers if all producers die? [1 mark]

(c) Fill in the blanks with the words given.

Uncontrolled logging will   ____(i)_____ the population of producer. Therefore, the quantity of carbon dioxide in atmosphere will   ____(ii)_____. [2 marks]

P: Photosynthesis
Q: Respiration
R: Burning

(b) The number of consumer decreases.

(c)(i) decrease

(c)(ii) increase

Leave a Comment