Advertisements
Advertisements
प्रश्न
Human and animal wastes are examples of non-biodegradable waste.
विकल्प
True
False
Advertisements
उत्तर
Human and animal wastes are examples of non-biodegradable waste- False.
Correct statement
Human and animal wastes are examples of biodegradable waste.
APPEARS IN
संबंधित प्रश्न
The partially decomposed organic matter is formed by a process called ______.
Fill up the blank with the words given:
Tiger is a __________ because it eats only meat.
Fill up the blank with the words given:
Parrot eats only ______ products.
Match the following
| 1. | Biotic factor | Terrestrial Ecosystem |
| 2. | Sewage | Land pollution |
| 3. | Fertilizers | Air pollution |
| 4. | Desert | Water Pollution |
| 5. | Smoke | Animals |
Which one of the following plays an important role in recycling of nutrients on earth?
Which of these organisms are the most important decomposers in an ecosystem?
What happens to the dead organisms of animals and plants?
The micro-organisms that obtain energy from the chemical breakdown of dead organisms is called ______.
Match the following Column I with Column II.
| Column I | Column II |
| A. Mesozoic | (i) First land vertebrates |
| B. Devonian | (ii) Proliferation of reptiles |
| C. Palaeocene | (iii) Raise of modern mammals |
| D. Permian | (iv) Radiation of primitive mammals |
| (v) 166 million years |
If we completely remove the decomposers from an ecosystem, the ecosystem functioning will be adurely affected because ______.
