INSTRUCTION: ANSWER THE FOLLOWING QUESTIONS IN A 2A EXERCISE BOOK IT SHOULD BE SUBMITTED ON THE FIRST DAY OF RESUMPTION. 1. WHAT IS AN ECOSYSTEM AND EXPLAIN THE COMPONENTS OF AN ECOSYSTEM? REFERENCE: MODERN BIOLOGY TEXTBOOK, CHAPTER 5, PAGE 91. 2. DESCRIBE THE LIFECYCLE AND CONTROL OF THE FOLLOWING CROP. PESTS WITH EXAMPLES: a) STEM BORERS b)ROOT FEEDERS c) FRUIT AND SEED FEEDERS
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