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Which is the example of intraspecific competition for food ?

Barnacle on rocks of the submerged water
Two female dogs and two male dogs
Various types of lichens
Paramaecium caudatuns and P.aurelia in laboratory.
Additional Questions

What can be done by the number of species in habitat ?

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In which of the following wheat eating pegions included ?

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How many protected areas are present in India ?

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Which type of pollution causes altered breathing pattern, increased heartbeats and sleeplessness?

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To protect and improve the quality of our environment which act was passed and in Which year?

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In which year noise was also included as an air pollutant?

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Which is correct according to EURO II norms?

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Genotype is

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Which of the following are not the examples of analogous structures?

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In a plant, gene “T” is responsible for tallness and its recessive allele “t” for dwarfness and “R” is reponsible for red colour flower and its recessive allele “r” of white flower colour. A tall and red flowered plant with genotype TtRr crossed with dwarf and red flowered ttRr. What is the percentage of dwarf – white flowered offspring of above cross ?

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