Choose the correct answer for each question.
What is the process by which plants convert light energy into chemical energy?
Which of the following types of rocks is formed from the cooling and solidification of magma?
What is the scientific term for the "building blocks of life"?
Which of the following is an example of a renewable energy source?
What is the process by which water moves through a plant, from the roots to the leaves, and is then released into the air as water vapor?
Describe the structure and function of a cell membrane. (10 marks)
Explain the difference between a producer and a consumer in an ecosystem. (10 marks)
Describe the process of photosynthesis and its importance in the ecosystem. (10 marks)
What is the water cycle? Describe the different stages of the water cycle and explain its importance. (10 marks)
Describe the different types of rocks and explain how they are formed. Discuss the importance of rocks in the ecosystem and provide examples of how they are used in everyday life.