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प्रश्न
How absolute Natality differs from Realized Natality
उत्तर
- Absolute Natality: The number of births under ideal conditions (with no competition, abundance of resources such as food and water, etc.).
- Realized Natality: The number of births when environmental pressures come into play. Absolute natality will be always more than realized natality
संबंधित प्रश्न
What is mutualism?
An orchid plant is growing on the branch of mango tree. How do you describe this interaction between the orchid and the mango tree?
The cattle egret and grazing cattle in close association is a classic example of ______.
______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.
______ interaction is the biological interaction between organisms of same population.
Exarch xylem is found in:
______ 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.
While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.
The diagram given below shows the life cycle of a malarial parasite. Study it carefully and answer the questions that follows:
- Name the hosts in which the asexual phase and sexual phase of the life cycle takes place.
- Identify the infective stage labelled ‘D’.
- Name the structure labelled ‘A’ and ‘E’.
- Give any one symptom of malaria.
Give one example of Parasitism.
