EASY
Lower Secondary Stage 9
IMPORTANT
Earn 100

Give three physical adaptations of a blue whale that allow them to survive in the ocean.

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 11
Suggest why migration helps the blue whale to survive and reproduce.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 12
List two things that a competitor might compete for and the possible outcomes.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 13
An increased human population is leading to an increased pollution.
Give three different environments on the earth that humans are polluting.
EASY
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 13
 Explain how you could tell if a freshwater stream was polluted.
MEDIUM
Lower Secondary Stage 9
IMPORTANT
Cambridge Lower Secondary Science Stage 9: Student's Book>Chapter 3 - Ecology>End of Chapter Review>Q 14
Explain three harmful effects of burning fossil fuels.
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.