Earlyface

1i)
it essential for photosynthesis because it
aids
chlorophyll formation
1ii)
it is nucleus 1iii)
adenosine triphosphate(ATP)
1iv) it aid exchange of gas and excretion in
plant
1v)
hepatic artery 1vi)
a)water
b)latex c)oxygen
d)oils and rasins
1vii)
-it aids osmoregulation -it also helps in excretions
1viii) -elephant tree
-gactus tree
1ix)
-they are protaineous in nature
-they accelerate the reate of chemical reaction
1x) the process is homeostasis
1xi)
-nose
-eye
-ear -skin 1xii)
X and Y chromosomes (s@x chromosomes)
1xiii)
the calyx
1xiv)
-yellow fever -chinken pox 1xv)
-through the water we drink
-through the food we eat
2a) specimen A is ground nut plant
specimen B is maize plant
2b) A -net venation
B -parallel venation
2c) A -epipeal permination
B -hypogeal permination
2d)
the reaming residue of cowpen or ground nut plant
improve the organic matter of the soil when
it decay
2e)
A -fat and oil
B -carbonhydrate 2f)
TABULATE SPECIMENS A
i)possession of rough vein
ii)the leaf has parallel vein
iii)the surF@ce of the leave is rough
iv)the veins are scattered SPECIMENS B i)possession of smooth vein
ii)the leaf has net vein
iii)the surF@ce of the leaf is smooth
iv)the veins are well arranged.
3a) Specimens C is scapula of small mammal
3b) it is found around the shoulder in animal
3c)
it aids the attachment of the muscles and
ligaments
that provide firm support for the fore limbs
3d) i)their boches are covered with hairs
ii)they have two pairs of limbs
iii)they are homoiothemic or warm blooded
animal in
nature
iv)they have a well developed brain 3e)
DRAWING
8 TO 10CM LONG
4a)
specimen D is tilapia fish
specimen E is toad 4bi) D -fresh water
E -water or land
4bii)
D -fishes
E -amphibian
4c) TABULATE SPECIMENS D
i)fins present
ii)limb absent
iii)tail present
iv)scales present SPECIMENS E
i)fins absent ii)limbs present
iii)tail absent
iv)scales absent
4e) D RA WI NG 8 TO 10CM LONG
5a)
TABULATE ECOLOGICAL FACTOR i)amount of rain fall
ii)wi nd speed
iii)temperature
iv)tubidity
v)atmospheric pressure INSTRUMENT USED
i)rain guage ii)anenometre
iii)thermometer
iv)sacchi disc
v)barometer 5bi)
zooplankton—->cray fish—->tilapia—-
>king fishers
5bii)
i)producer —-> zooplankton
ii)tetiary consumer —-> kingfishers