Specimen E (Land snail) (a)(i) Name two external parts of the body of specimen E. (ii) State five which could be derived from rearing specimen E. (iii) Name...

Specimen E (land snail)

(a)(i) Two external parts of the body

• Shell.
• Muscular foot (also tentacles bearing the eyes, head, mouth and respiratory pore).

(a)(ii) Five benefits derived from rearing the snail

• Source of protein-rich meat.
• Source of income and employment.
• The slime is used for medicinal and cosmetic products.
• The shell serves as a source of calcium in livestock feed and for liming.
• Raw material for ornaments and decoration, and a source of foreign exchange.

(a)(iii) Three pests that could attack the snail

• Soldier ants.
• Rodents.
• Reptiles such as lizards and snakes (also birds, frogs, beetles and termites).

Specimen F (bamboo)

(b)(i) Three uses of bamboo on an animal farm

• Construction of animal houses, barns and cages.
• Making feeders and drinkers.
• Flooring (slatted floors), poles, fencing and paddocking.

(b)(ii) Two disadvantages of using bamboo on an animal farm

• It is easily attacked by termites and does not last long.
• Its sharp edges can injure the animals and farmers, and it harbours pests.