Advertisements
Advertisements
प्रश्न
Select the statement which explains the best parasitism.
पर्याय
One species is benefited.
Both the species are benefited.
One species is benefited, other is not affected.
One species is benefited, other is harmed.
Advertisements
उत्तर
One species is benefited, other is harmed.
APPEARS IN
संबंधित प्रश्न
Name important defense mechanisms in plants against herbivores.
Define the term population interactions. State its two types.
Using '-' to depict inhibition and '+' to depict benefit, mutualism between two species can be represented as ____________.
Which population interaction can be represented by'+''-'?
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 |
A protozoan living in the digestive tract of a flea that lives on a dog is an example of ______
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.
The value of 'Z' (regression coefficient) lies in the range of ______ regardless of the taxonomic group or the region.
In which interaction of species, both the species are at a loss?
Some orchids live on the branches of mango trees. Name the type of interaction that exists between the mango tree and the orchid.
