Individual Organisms needing Resources from their Environment
Individual Organisms needing Resources from their Environment
- All organisms require resources from their environment to survive, grow, and reproduce.
- These essential resources include food, water, and space.
- Animals obtain resources such as food directly or indirectly from plants, making plants the primary producers.
- Plants require sunlight, water, and mineral nutrients from the soil for photosynthesis and growth.
- The availability of these resources often limits the size of a population in a certain environment, this concept is known as carrying capacity.
- The competition for resources can be either intra-specific (within the same species) or inter-specific (between different species).
- Changes in the environment, such as seasonal variations, can affect the availability of these resources.
- Animals have special adaptations to help them access, conserve or efficiently use these resources.
- Overexploitation of resources by one species can lead to declines in other species and can impact biodiversity.
- To prevent resource depletion, many organisms have evolved behaviours like migration, dormancy or changes in feeding behaviour during different seasons.
- Resources such as light, water, and nutrients contribute to the structuring of communities and ecosystems.
- Changes in these resource levels can have a significant impact - this is why conservation is so important to preserve biodiversity and natural habitats.