P.5 Science

SPHSHSHSHSHHHSHSHSHSHHHHHSHSHSHHHHHHSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHOOHOOSH 1 SPHSPSHHSHHHSHSHHHHHHHHHHHHHHHHHHHHHHHHHHHHHOOHOD PRIMARY FIVE 1 viel | AUZ4S HexvOn MOVES U SHHSHSHSHSHSHHHHSHSHSHSHHHHSHSHSHHHHHSHSHHHHHHSHHHHHHHHHHHHHHHHHHHHHOHHOHOHOOSD SCIEN SPHSPHSPHHSHHHSHSHHHSHHHHHHHHHHHHHHHHHHHHHHHOHHOHOOHODH o Some birds are kept as pets.  Incubation – process by which an egg is given necessary condition to hatch into a NB: Their eggs and meat are sources of proteins to our bodies. o For meat production from the flock.  Broiler – This is a type of chicken kept mainly for meat production.  Layer – Type of birdkept mainly for egg production  Incubator – A machine used to hatch eggs into chicks  Moulting – The process by which birds shed their feathers to replace them (a) Importance of poultry keeping 2  pullet – young female  Cock – Adult male chicken.  chick – very young bird from hatching to 8 weeks  cockerel – Young male from 8 weeks on wards  Hen– Adult female chicken. Poultry keeping: This is the rearing of domestic birds. TOPIC ONE: KEEPING POULTRY chick o For cultural purposes like dowry, rituals  Broody hen – A hen sitting or incubating eggs to hatch them. Terms used in poultry and their meanings o For egg production  Brooding – It is the giving of special care to young chicks below 8 weeks.  Culling – This is the removing of unwanted chicken e.g. sick or un productive birds o Source of income when sold. o Their droppings are used as manure. o Feathers c