``` INTEGRATED SCIENCE FOR BECE CANDIDATES``` ☑️☑️☑️ Join our bece channel for more questions 👉🏿https://whatsapp.com/channel/0029VaiwuYmFCCoZfpoK2I0F 1 .explain the following  i.Growth  ii.reproduction  B . List the two types of reproduction  Draw a well labelled diagram of  i. Plant cell  ii. Animal cell  2(a) i. Define weathering of rocks. [2 marks] ii. State three causes of physical weathering. [3 marks] iii. State three functions of food in the human body. [3 marks] (b) i. Give two functions of carbohydrates. [2 marks] (c) A man did 75 J of work by lifting a 50 N load from the floor onto a shelf. Calculate the height of the shelf. [5 marks] 3(a) i. What is soil conservation? [1 mark] ii. State one function each of the following major nutrients in plants. (α) Potassium [1 mark] (β) Phosphorus [1 mark] (γ) Nitrogen [1 mark] (b) i. Give four importance why it is good to clean the teeth regularly. [4 marks] ii. State four causes of tooth decay. [4 marks] (c) Mention three methods of controlling mosquitoes. [3 marks]