For better survival of human population, which of following steps is most important?

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11.Organisms and Populations

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For better survival of the human population, which of the following steps is most important?

Reduction in the use of various resources

Afforestation

Conservation of wild life

Ban on mining activity

Solution

Natural resources are limited and necessary for survival of mankind. Thus, these should be used in limited quantity for better survival with increase in the population.

Standard 12

Biology

In the environment, ozone is known for its

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Crop rotation is helpful because

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$X$ – In deep-sea hydrothermal vents where average temperature is between $25$ to $30^oC$

$Y$ – Reptiles and Amphibians are eurythermal

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Soil is a mixture of

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$I.$ Many xerophytic plants have thick cuticle on leaf epidermis and sunken stomata

$II.$ Some xerophytic plants have special photosynthetic pathway $(CAM)$ that enables their stomata close during day

$III.$ Opuntia has spines (modified leaves), photosynthetic phylloclade (stem)

$IV.$ All adaptations are genetically fixed in all organisms

Choose the combinations of correct option

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For better survival of the human population, which of the following steps is most important?

Solution

Similar Questions

In the environment, ozone is known for its

Crop rotation is helpful because

$X$ – In deep-sea hydrothermal vents where average temperature is between $25$ to $30^oC$ $Y$ – Reptiles and Amphibians are eurythermal

Soil is a mixture of

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$X$ – In deep-sea hydrothermal vents where average temperature is between $25$ to $30^oC$

$Y$ – Reptiles and Amphibians are eurythermal