state the main features of gymnosperms and angiosperms/
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9
Angiosperms : Seed-producing flowering plants whose seeds are enclosed within an ovary .They are enclosed inside an ovary, usually in a fruit.
Gymnosperms
Seed-producing non-flowering plants whose seeds are unenclosed or “naked.”
They arebare, not enclosed; found on scales, leaves or as cones
Gymnosperms
Seed-producing non-flowering plants whose seeds are unenclosed or “naked.”
They arebare, not enclosed; found on scales, leaves or as cones
grp1970:
Explain Why Chlorine always has relative atomic mass of about 35.5.u.
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Hi there !!!
Gymnosperms :-
<> Bear naked seeds
<> They are non flowering plants
<> They do not produce fruits
<>They are pollinated by the wind
<> Gymnosperms are divided into 4 categories : Ginkgophyta, Cycadophyta, Gnetophyta, and Coniferophyta.
Examples : Pinus , Cycas etc .....
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Angiosperms :
<>The seeds are covered.
<> They are flowering plants
<>They produce fruits
<> Based on the number of cotyledon they are classified into 2 types :
Monocots [ 1 cotyledon]
Dicots [ 2 cotyledons ]
Examples : Rose , Mango tree . etc.
Gymnosperms :-
<> Bear naked seeds
<> They are non flowering plants
<> They do not produce fruits
<>They are pollinated by the wind
<> Gymnosperms are divided into 4 categories : Ginkgophyta, Cycadophyta, Gnetophyta, and Coniferophyta.
Examples : Pinus , Cycas etc .....
--------------------------------------
Angiosperms :
<>The seeds are covered.
<> They are flowering plants
<>They produce fruits
<> Based on the number of cotyledon they are classified into 2 types :
Monocots [ 1 cotyledon]
Dicots [ 2 cotyledons ]
Examples : Rose , Mango tree . etc.
At a construction site rukmini saw a father and his 12 years old son lifting the bricks. The father raises 10 bricks to the roof in 15 minutes and son raises 10 bricks to the same roof in 30 minutes. rukmini asked father not to make his son for work.(a) Explain Why She Said So and write two values Shown by Her.(b)Who is doing more work-father or son?give a suitable reason in support your answer.(c) Which of them has more power? Explain.
Explain Why Chlorine always has relative atomic mass of about 35.5.u.
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