3. An animal population decreases from 800 individuals to 600 individuals. Which of the following could explain this
change in population size?
A. The population size of the animal's predator increased.
B. The emigration rate of the animals from the population decreased.
C. The population size of the animal's prey increased.
D. The number of species competing with the animal for food decreased.
RESOURCE:
ASAP

3 An animal population decreases from 800 individuals to 600 individuals Which of the following could explain this change in population size A The population si class=

Respuesta :

The statement that could explain the reason for the decrease in population of an animal from 800 individuals to 600 individuals is: The population size of the animal's predator increased.

POPULATION:

Population refers to a collection or assemblage of individuals of a species of organism. A population decrease means loss of individuals of a species.

Population decrease can be attributed to the following reasons:

  1. Increase in the number of predators of that species.
  2. Emigration i.e. moving out
  3. Increase in competition within the population

This means that a population decrease in the animal in this question could be caused by an increase in the population of predators.

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