According to David Tilman greater the diversity greater is the primary productivity. Can you think of a very low diversity man-made ecosystem that has high productivity.
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Primary productivity varies from ecosystem to ecosystem. Explain?
Primary productivity varies from ecosystem to ecosystem because it depends on the plant species inhabiting the area and their photosynthetic activity. it also depends on various environmental factors.
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Elaborate how invasion by an alien species reduces the species diversity of an area
Some possible explanations are that the alien species may be i. Vigorously growing and compete with the natural plants for minerals, water etc. The less vigorous local species may be eliminated. ii....
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Primary productivity varies from ecosystem to ecosystem.
Primary productivity varies from ecosystem to ecosystem because it depends on the plant species inhabiting the area and their photosynthetic activity. It also depends on various environmental factors.
1 Answers 1 views
Elaborate how invasion by an alien species reduces the species diversity
Some possible explanations are that the alien species may be i. Vigorously growing and compete with the natural plants for minerals, water etc. The less vigorous local species may be eliminated. ii....
1 Answers 1 views
Does the occurrence of diversity of animals on earth suggest their diverse ancestry also??
Though animals have a vast diversity in structures they probably do not have a common ancestry, because common ancestry may greatly limit the extent of diversity. As many of these...
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David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m.
(iii) 6 m Explanation: As David moves 1 m towards the mirror, the image also moves 1 m towards the mirror. Now the distance between David and mirror is 3 m and...
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The importance of India as a large nation lies in its unity. Unity is India’s strength and unity in diversity is the most important feature of India.
187, Lajpat Nagar New Delhi Date: February 20, 20xx The Editor The Times of India New Delhi Subject: Development of the spirit of Unity Dear Sir, Through the columns of your esteemed newspaper, I would like to draw...
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Compare the different ways in which the Belgians and the Sri Lankans have dealt with the problem of cultural diversity.
The Belgian leaders recognised the existence of regional and cultural diversities. (i) They amended their Constitution four times so as to work out an innovative arrangement that would enable everyone to...
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Productivity is the rate of production of biomass expressed in terms of: i. (kcal m^–3) yr^–1
The correct answer is (c) ii and iv,
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How much of the net primary productivity of a terrestrial ecosystem is eaten and digested by herbivores?
b. The net primary productivity of a terrestrial ecosystem is eaten and digested by herbivores 10%
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