MEDIUM
Lower Secondary Stage 9
IMPORTANT
Earn 100

Explain three harmful effects of burning fossil fuels.

Important Questions on Ecology

EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 15
 Explain why decomposers are an essential part of healthy habitat.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 16
 Use your knowledge of transpiration as well as adaptation to explain why cactus has spikes rather than leaves.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 16
Give another adaptation of desert plant and explain how it helps the plant survive in its habitat.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 17
Explain why snake could be called either a tertiary consumer or quaternary consumer.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 17
 Explain what is likely to happen to the population of frogs in a pond if all algae die.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 18
 Explain why an increase in the human population could have caused the polar ice caps to melt.