sci.docx

b) Name any two types of smoking. How is the above fungus useful to man? c) How does the use of hydroelectricity useful in the conservation of the environment? a) What do we call the form of energy that enables us to see objects around us? Why is a lion not grouped under domestic animals? d) What name is given to the larva in the life cycle of a housefly? Give a reason of mulching banana plantations. Point out any one importance of demography in a country like Uganda. .…………………………………………………………………………………………………. Skin Bile pigments ………………………………………………………………………………………………...... Write PHC in full. Lungs Urine State any one way of preventing rusting of metals. a) Name any one dangerous substance found in tobacco. How do hook worms enter our bodies? b) name any two natural sources of light energy in the environment. In the space provided below, draw a symbol of a fuse. ………………………………………………………………………………………………...... Give nay one way of controlling mosquitoes at home. ……………………………………………………………………………………………… A stone has a mass of 30g. find its volume if its density is 10g/cc. (2mrks) ………………………………………………………………………………………………..... Mention one way of controlling ticks in goats. ………………………………………………………………………………………………. How is the propagation of bananas different from that on onions? ……………………………………………………………………………………………….... ………………………………………………………………………………………………...... Name the fungus shown above. ………………………………………………………………………………………………… ………………………………………………………………………………………………… ……………………………………………………………………………………………….....