1.
A-housefly
B-toad
C-crayfish
D-Hibscus flower
E-Bean seed
F-coconut fruit
1aii.
A-Insecta
B-Amphibian
C-Crustacean
bi.
i.Cholera
ii.Typhoid
bii.
i.possession of five webbed digits for swimming.
ii.possession of gills at larva stage for respiration
Adaptation to life on land
i.possession of living for gaseous exchange.
ii.possession of poison gland for protection
iii.possession of Tympanum for collection of sound wave
biii.
i.presence of water
ii.presence of optimum temperature
iii.viability of the seed
ci.
DRAW
ALL RIGHT SIDE LABELLED
-pollen grain
-stigma
-anther
-filament
-style
-ovule
-ovary
-receptacle
cii.
marginal placentation
2.
ai.
G-maize fruit
H-mango fruit
I-tomato fruit
J-cockcroach
K-earthworm
aii.
H-Drupe
I-berry
aiii.
similarities
i.both hve endocarp for protection of seed
ii.both have mesocarp for storage of food
iii.both have seed
DIFFERENCES
TABULATE FOR H and I
H
i.It belongs to drupe
ii.it hard and strong endocarp
I
i.it belong to Berry
ii. it has soft and fleshy endocarp
bi.
i.Animal
ii.Wind
bii.
TABULATE for J & K
J
i.it belongs to the insecter
ii.possession of wings
iii.it lives in dark corner
iv.it undergoes incompelete metamorphosis.
v.it destroys household materials
K.
i.it belongs to annelida
ii.Absense of wings
iii.it lives in moist soil.
iv.it does not undergo metamorphosis
v.it serves as decomposer
SPECIMEN I
biii.
i.transmits disease like leprosy,typhoid
ii.it destroys household materias like clothes.
SPECIMEN K
i.it loosen the soil
ii.it aerates the soil
iii.it decomposes plants and Animals materials.
3ai.
L-thoracic vetebra
M-cervical vetebra
N-caudal vetebra
O-scral vetebra
P-Humerus
aii.
L-Chest region
M-Neck region
N-Tail region
O-pelvic region
P-Fore limb
SPECIMEN L
aiii.
i.possession of long neural spine
ii.it has large neural canal
iii.Teir transverse process are well developed
SPECIMEN M
i. it has a broad and flat centrum
ii.it has vertebrarterial canal
iii.it has a pair of postzygapophyses
bi. Clavicle (pectoral girdle)
DRAW
RIGHT SIDE LABELLED
-body
-transverse process
-superior articular process
LEFT SIDE LABELLED
-Anterior tubercule
-Foremen
-exterior tubercule
-tamina
spinus process
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