17 Questions
What do the roots of plants primarily do in relation to the soil?
Prevent erosion
How do plants contribute to the movement of the Material Order?
By emitting oxygen
What is the relationship between Pranic Order and Material Order as described in the text?
They naturally exist in a relationship of mutual fulfilment
How does the Plant/Bio-Order contribute to enriching the soil?
By decaying and forming more nutrients
Which aspect of plants helps in preventing soil erosion, according to the text?
Roots holding the soil together
What is the role of primary production in an ecosystem?
Convert sunlight to chemical energy in plants
In a mutualistic relationship, what is a common characteristic?
One species benefits indirectly
Which of the following describes an example of commensalism?
Epiphytes growing on tree branches for shelter
What characterizes a parasitic relationship?
One species gains resources at the expense of another
Why does energy transfer efficiency vary among different ecosystems?
Because of factors like food web structure and nutrient availability
What is the primary function of energy flow in an ecosystem?
Transforming organic molecules into useful energy for life
What term refers to the complex interactions between living organisms and their nonliving environment?
Ecosystem relationships
Which of the following is NOT mentioned as a physical factor influencing ecosystem relationships?
Wind speed
What role do keystone species play in an ecosystem?
Having a disproportionate impact on their environment
What is the primary function of decomposers in nutrient cycles?
Break down dead plant matter and release nutrients
Which of the following is an example of a keystone species mentioned in the text?
Wolves
What do nutrient cycles involve in an ecosystem?
Movement of essential elements like nitrogen, carbon, and phosphorus
Test your knowledge on the relationship between material order, plant decay, soil enrichment, and the movement of nutrients in the ecosystem. Learn how plants contribute to nutrient cycling, erosion prevention, and oxygen production.
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