(2a)
-phylum-Arthropods
-class-insect
(2)
-They have 3 pairs of jointed legs.
-There thorax consist of 3 segment
- They have spiracle on the their abdominal segment
(2bii
-they have pairs of compound eyes
-There body is divided into 3 segment
-They have wings
-They respiral by means of stratus system
(2C.
E and G (Male)
-this is due to the presence of the anal style
(2d
D has a long pair of antenna compared to G
=================
(4a)
-folliage leaf
-epicoty
-root hair
-secondary root
-tests
-embryo
4b)
-it a primitive leaf which manufacture food for the seeding
-it function as the primitive stem of the seeding
-it protect the inner part of the seeding before germination
-it obsreb nutrition from the soil
-it provide food for the germination seed
-it grows from the root to the seeding
(4b!
Epigeal germination
(4b!!
Coapow, groundnut, casto
================
(4biii)
-The seed requires warmth,water,viable seeds etc for
germiation
-The seed absorbs moisture and become swollen
-The seed splits ,the radicle grows to form the root while
the plumule form the shoot
(4ci)
It is carried above the soil level as a result of elongation of
the epicotyl
(4cii)
Cotyledon
(4ciii)
Carbonhydrate
(4d)
-Viable seeds
-Warmth
-Moisture
-Enzymes
================
sorry for the time wasted, network problem!!
is rainy here
==============================
biology practical --2:00 -4:00
===========================
you are advise to like our facebook page because this
answers might be posted there because of traffic issues
ConversionConversion EmoticonEmoticon