Explanation

(a)i) External parts of the body of specimen E (Land snail):

- Tentacles/antennae.
- Muscular foot.
- Genital pore.
- Respiratory pore/pneumostome.
- Head.
- Eyes.
- Shell.
- Mouth.

(ii) Benefits which could be derived from rearing specimen E (Land snail):

- Source of income. Means of employment.-Shell used as livestock feed.
- For medicinal purposes.
- For cosmetic products.
- Source of foreign exchange.
- Source for liming.
- For research purposes.
- Raw material for ornament/ decoration.

(iii) Pests that could attack specimen E (Land snail):

- Soldier ants
- Rodents
- Blow fly 
- Dog.
- Reptiles/Lizard Snakes/monitor lizards.
- Poultry.
- Amphibian/frogs/toads.
- Beetles.
-Termites.

(b)i) Uses of specimen F (Bamboo) on animal farm:

- As feeders.
- For poles/pegging
- For flooring/slatted floor
- For the construction of animal houses/barns/cages.
- As drinkers.
- For construction ladder
- Fencing/paddocking/gates

(ii) Disadvantages of using specimen F(Bamboo) on an animal farm:

- Susceptible to termites attack
- Harbour pests.
- Sharp edges can injure animals/farmers.
- Does not last long.

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