1 Isomers of the first three members of alkane series are not
possible”. Give reason to justify this statement
2 If you find coliform bacteria in a sample of water collected from a river, what would
you conclude? Give reason for such kind of water pollution
3. How forest
maintain ecological balance?
4. 4 “Different species use different strategies to determine sex of a new born individual.
It can be environmental cues or genetically determined”. Justify this statement giving
reason/example.
give at least three points for every answer
Answers
Answered by
1
Isomers of first three Alkanes is not possible because they have so less carbon atoms which can't be arranged in different patterns
Answered by
0
Forests are the main land for every species.
#They live their for their livelihood.
#Forests provide greenery to the surroundings .
#These forests provides plenty of oxygen to living organisms to survive.
#Forests are eco friendly and we should avoid deforestation in need for land.
#Forests helps in increasing the rain and water level .
#Forests save our earth from global warming as it absorbs the maximum heat and blows cold air.
#Forests bind the soil tightly.
#They live their for their livelihood.
#Forests provide greenery to the surroundings .
#These forests provides plenty of oxygen to living organisms to survive.
#Forests are eco friendly and we should avoid deforestation in need for land.
#Forests helps in increasing the rain and water level .
#Forests save our earth from global warming as it absorbs the maximum heat and blows cold air.
#Forests bind the soil tightly.
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