Advertisements
Advertisements
प्रश्न
What is commensalism?
उत्तर
Commensalism is the interaction in which one species benefits and the other is neither harmed nor benefited.
APPEARS IN
संबंधित प्रश्न
Apart from being a part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
Select the statement which explains best parasitism.
Name the type of association:
Clownfish and sea anemone
The number of deaths under ideal conditions is known as ______.
Parasitism can be conectly represented as ____________.
Match the Columns.
| Column A | Column B | ||
| i. | Lice on humans | a. | Endoparasites |
| ii. | Ectoparasites on marine fishes | b. | Grows on hedge plants |
| iii. | Cuscuta | c. | Ectoparasites |
| iv. | Plasmodium and humans | d. | Copepods |
Exarch xylem is found in:
In spite of interspecific competition in nature, which mechanism the competing species might have evolved for their survival?
In an aquarium two herbivorous species of fish are living together and feeding on phytoplanktons. As per the Gause’s Principle, one of the species is to be eliminated in due course of time, but both are surviving well in the aquarium. Give possible reasons.
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
