Advertisements
Advertisements
प्रश्न
Define stenohaline species.
Advertisements
उत्तर
Species that tolerate narrow range of salinity are called stenohaline species.
APPEARS IN
संबंधित प्रश्न
What is mutualism?
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
Write what do phytophagous insects feed on.
How is mutualism different from commensalism?
Define the following term:
Camouflage
With the help of a suitable diagram, describe the logistic population growth curve.
In the given picture, identify the type of interspecific interaction.
Which of the following is NOT an example of mutualism?
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
Rafflesia an arnoldii 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.
A population has more young individuals compared to the older individuals. What would be the status of the population after some years?
What is mycorrhiza?
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.
Camouflaged animal
Fill in the blanks
| Species A | Species B | Type of Interaction | Example |
| + | - | ______ | ______ |
| + | + | ______ | ______ |
| + | 0 | Commensalism | ______ |
Interaction between clown fish living among the stinging tentacles of sea anemone is an example of ______.
"Abingdon tortoise in Galapagos islands became extinct within a decade on introduction of goats in the island." Explain giving reason.
Explain one type of mutualism.
Statement I: Gause’s ‘Competitive Exclusion Principle states that two closely related species competing for the same resources cannot co-exist indefinitely and competitively inferior one will be eliminated eventually.
Statement II: In general, carnivores are more adversely affected by competition than herbivores.
In the light of the above statements, choose the correct answer from the options given below:
