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प्रश्न
What is homeostasis?
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उत्तर
Property of self-regulation and tendency to maintain a steady state within an external environment which is liable to change is called Homeostasis. It is essential for the living organisms.
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संबंधित प्रश्न
Name and explain the interaction that is seen between clownfish and sea anemones.
Name the type of association: Crow feeding the hatchling of Koel
Define community.
What is commensalism? Explain it with a suitable example.
Competition between species leads to ________.
Identify the interspecific interaction in which species A is harmed and species B is unaffected.
Mutualism can be represented as the interaction between ____________.
In the given picture, identify the type of interspecific interaction.
Identify the type of negative interaction.
Which one of the following is NOT an example of commensalism?
Which one of the following pair does NOT show commensalism?
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
______ in birds is an interesting example of parasitism in which the parasitic bird lays its eggs in the nest of its host and the host incubates them.
An interaction favourable to both population but no obligatory to either is ______.
In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.
| Plant Name | Type | |
| a. | Hydrilla | ______ |
| b. | Typha | ______ |
| c. | Nymphaea | ______ |
| d. | Lemna | ______ |
| e. | Vallisneria | ______ |
Give one example for the following type.
Biological control agent
Match the Column I with Column II.
| Column I | Column II |
| A. Lichen | (i) Commensalism |
| B. Shark and Pilot fish | (ii) Mutualism |
| C. Barnacles on the back of a whale | (iii) Symbiotic obligatory relationship |
| D. Sharks and dolphins | (iv) Competition |
"Some species of insects and frogs have evolved with various specific features that help them from being detected."
- Justify the statement giving reasons.
- Mention any two such features.
What happens to an inferior competitor if the superior competitor is removed from the environment?
Give one example of parasitism.
