2020 Weac gce Biology Paper III Questions and Answer (Alternative to Practical Work)

 

Weac GCE Biology answer 2020 to Alternative to Practical questions for Monday, 14th December. 2020 Weac gce Biology Questions and Answer Weac gce Biology Paper III Questions and Answer (Alternative to Practical Work) 

Monday, 14th December, 2020

  • Biology III (Alternative to Practical)

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2020-WAEC-GCE-BIOLOGY-PRACTICALS-ANSWERS

(4ai)
Tree

(4aii)
(i) temperature
(ii)rain fall
(iii) sunlight
(iv) topography
(v)wind

(4bi)
(i)it reduce fertility of the farmland
(ii)it affect the topography of the farmland
(iii)it may cause erosion
(iv)it affect Agricultural activities

(4bii)
(i)It causes imbalance
(ii)It affect the survival of organisms
(iii)It may lead to flood
(iv)It affect the distribution of gases

(4c)
(i)by issuing license
(ii)by stopping unnecessary exploration
(iii) government should promote a law that will reduce entrance into the forest

(iv)by encouraging afforestation

(4di)
(i)Y
(ii)Y
(iii)X
(iv)X

(4dii)
This is because they won’t be easily identified on those barks.

(4dii)
Adaptation

(4ei)
According to the theory of natural Section S will be able to live successfully on the bark due to the possession of some characteristics

(4eii)
Flycatchers
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(1a)
(i)Nutrition
(ii)Movement

(1aii)
(i)Possession of short break for pecking

(ii)Possession of long break for piercing and sucking

(iii)Possession of short beak for pecking

(iv)Possession of long beak for piercing and sucking

(v)Possession of sharp claws for scratching the soil

(vi)Possession of web foot for swimming

(vii)Possession of hind limb for locomotion

(viii)Possession of feet for standing on water

(1b)
(i)Terrestrial habitat
(ii)Aquatic habitat
(iii)Terrestrial habitat
(iv)Aquatic habitat

(1c)
(i)parrot
(ii) domestic fowl
(iii) duck
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(2a)
(I) Elephant
(II) Zebra
(III) Rhinoceros
(IV) Crocodile
(V) Lion

(2b)
wildlife

(2c)
Endangered species

(2d)
(i)By making homes wildlife friendly
(ii)by cultivating native plants to provide food and shelter for them
(iii)by avoiding deforestation
(iv)by encouraging afforestation

(2e)
(i) deforestation
(ii)bush burning
(iii) hunting
(iv) overgrazing

(2f)
(i)they generate income when conserved
(ii)they bring about tourist attraction
(iii)they create employment Opportunity

(2g)
(i) trunck
(ii) head
(iii)Hind limb
(iv) body surface
(v)head
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