1ai)
i)Arthropoda
.
1aii)
i)They have segmented bodies
ii)Their bodies are divided into head, thorax
and abdomen
iii)They have jointed appendages
iv)They have exoskeletons
.
1bi)
In tabular form
,
sp C
.
i)It has wings
ii)It has jointed legs
iii)It has antennae
iv)It does not have clasper
,
sp D
.
i)It does not have wings
ii)It does not have jointed legs
iii)It does not have antennae
iv)It has clasper
.
1bii)
sp C
.
i)the antennae are not segmented
ii)The eyes are smaller
iii)It has labial palps
.
sp E
.
i)The antennae are segmented
ii)The eyes are larger
iii)It does not have labial Palps
2dii)
- They both has wing
- They are both active in the night
- They both breadth with aid of trachea
system
- The body is divided into head thorax &
abdomen
2ei)
H - as proboscis for sacking blood
J - It as Labrirum for bitting & chewing.
.
2eii)
- has a pair of antenna for preserving food
- Has a bitting& chewing mouth part.
.
4ai)
phylum Annelida
.
4aii)
i)Body is elongated and vermiform.
ii)It has segmented body
.
4aiii)
Underground
.
4bi)
i)Their streamlined shape allows them to burrow through soil.
ii)They have no skeletons or other rigid structures to interfere with their movement.
.
(4bii)
i)they improve the fertility of soil in different ways.and therefore they are important in agriculture
.
ii)they also reduced the the alkalinity and acidity of the soil to provide better conditions for plant growth.
,
iii) they are used for bait and food.as bait they used it in catching fish.