Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Ecology, Exercise 21: End of Chapter Review
Lucy Hawkins Science Solutions for Exercise - Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Ecology, Exercise 21: End of Chapter Review
Attempt the free practice questions on Chapter 3: Ecology, Exercise 21: End of Chapter Review with hints and solutions to strengthen your understanding. Cambridge Lower Secondary Science Stage 9: Student's Book solutions are prepared by Experienced Embibe Experts.
Questions from Lucy Hawkins, Fran Eardley, Stuart Lloyd and, Gemma Young Solutions for Chapter: Ecology, Exercise 21: End of Chapter Review with Hints & Solutions
An increased human population is leading to an increased pollution.
Give three different environments on the earth that humans are polluting.
Explain how you could tell if a freshwater stream was polluted.
Explain three harmful effects of burning fossil fuels.
Explain why decomposers are an essential part of healthy habitat.
Use your knowledge of transpiration as well as adaptation to explain why cactus has spikes rather than leaves.
Give another adaptation of desert plant and explain how it helps the plant survive in its habitat.
Explain why snake could be called either a tertiary consumer or quaternary consumer.
Explain what is likely to happen to the population of frogs in a pond if all algae die.
