(1ai)
A = HOUSEFLY
B = TOAD
C = CRAYFISH
D = HIBISCUS FLOWER
E =BEAN SEED F = COCONUT SEED
A-Insecta
B-Amphibian
C-Crustacean
(1bi) Cholera
Typhoid
(1bii)
- possession of fine webbed digits for swimming
-Possession of gills at larva stage for respiration
-Adaptation to life on land -Possession of lungs for gaseous exchange
-Possession of poisonous gland for protection
-Possession of tympanum for collection sound
wave
(1biii)
-presence of water -Presence of optimum temperaTure
-Viability of the seed.
(1ci) (1cii)
Marginal placentation.
=============
(2ai)
G = Maize fruit
H = Mango fruit I = Tomato fruit
J = Cockroach
K = Earthworm
(2aii)
H= Drupe
I = Berry (2aiii)
Similarities
* Both have Endocarp for protection of seed
* Both have Mesocarp for storage of seed
* Both have seed
(2aiv) Difference btw H & I
* H = it belong to drupe WHILE I = belong to berry
* H = It has hard and strong Endo carp WHILE I =
Has soft and fleshy Endocarp
(2bi)
(1) Animal (2) Wind
(2bii).
Difference Btw J & K
J = belong to Insector
K= belong to ammelia
J = possess of wings K = absence of wings
J = it lives in dark corners
K = lives in moist soil
J = it under goes incomplete metamorphosis
K = Does not undergo metamorphosis
J = It destroy household materials K = It serve as decomposer
(2biii)
[ Specimen J ]
* It transmit diseases
* it destroy household materials
* it decays organic matter [ Specimen K ]
* it loosens the soil
* it aerate the soil
* it decomposes plants and animals
matters
=============== (3)
L = Thoracic Vertebra
M = Cervica Vertebra
N = Cauda Vertebra
O = Sacial Vertebra
P = Humerus (3aii)
L = Chest region
M = Neck region
N = Tail region
O = pelvic region
P = Fore limb (3aiii)
[ Specimen L ]
* Possession of long neural spine
* It has large neura canal
* Their transverse Process are well developed
[ Specimen M ] * It has a broad and Flat Centrum
* It has a vertebrateral canal
* It has a pair of post zgapophyses. Lavicle (Pectoral girdle)
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