Consider the fish population in the graph above. (1450) What are some factors that can affect the carrying capacity of the pond for this fish species? Select all that apply(1 point)

Responses

Dissolved Oxygen supply
Dissolved Oxygen supply

Food supply
Food supply

Predators
Predators

Disease
Disease

Space
Space

Human activities

1 answer

All of the listed factors can affect the carrying capacity of a pond for a fish species. Here's how each factor contributes:

  1. Dissolved Oxygen Supply: Adequate levels of dissolved oxygen are essential for fish survival and reproduction. If oxygen levels drop, it can limit the number of fish the pond can support.

  2. Food Supply: The availability of food directly affects growth, reproduction, and survival rates of fish. A limited food supply can decrease the carrying capacity.

  3. Predators: The presence of predators can reduce the population of fish by increasing mortality rates, thereby affecting the carrying capacity.

  4. Disease: Outbreaks of disease can lead to higher mortality rates among the fish population, impacting the carrying capacity.

  5. Space: Limited space can lead to overcrowding, which can cause stress and competition for resources, thus affecting the carrying capacity.

  6. Human Activities: Activities such as pollution, overfishing, habitat destruction, and water management practices can significantly influence the health of the ecosystem and its carrying capacity.

Since all these factors are relevant, the correct response would be to select all of them.