Press "Enter" to skip to content

What are the 4 main factors that can affect ecosystems and its biodiversity?

What are the 4 main factors that can affect ecosystems and its biodiversity?

Important direct drivers affecting biodiversity are habitat change, climate change, invasive species, overexploitation, and pollution (CF4, C3, C4.

What are the factors affecting population growth?

Factors influencing population growth

  • Economic development.
  • Education.
  • Quality of children.
  • Welfare payments/State pensions.
  • Social and cultural factors.
  • Availability of family planning.
  • Female labour market participation.
  • Death rates – Level of medical provision.

What is ecosystem factors?

Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms. Abiotic factors include rocks, temperature, and humidity. Every factor in an ecosystem depends on every other factor, either directly or indirectly.

What are the two factors that affect population growth?

The two main factors affecting population growth are the birth rate (b) and death rate (d). Population growth may also be affected by people coming into the population from somewhere else (immigration, i) or leaving the population for another area (emigration, e).

What are the 3 factors that affect population growth?

Population growth rate is affected by birth rates, death rates, immigration, and emigration. If a population is given unlimited amounts of food, moisture, and oxygen, and other environmental factors, it will show exponential growth.

What are the ecological factors that influence living?

These environmental factors are known as ecological factors or eco-factors. These factors may be biotic (living) or abiotic (non-living). All the environmental factors bring marked distributional, structural and functional changes in living organisms.

How are communities of organisms affected by biotic factors?

Communities of organisms are also affected by biotic factors, which are factors that are living.

How are natural factors and human management affect an ecosystem?

Changes to ecosystems – natural factors and human management. Ecosystems are very sensitive to change. The living and non-living components of the ecosystem can be altered by either natural factors or human management. Any of these changes can have a negative impact on the ecosystem and could result in the collapse of a food chain.

Which is the most important factor in an ecosystem?

FACTORS OF ECOSYSTEM. The sun is the main source of energy to all life on earth. Green plants and photosynthetic bacteria need light to manufacture their food. Animals depend on plants for food. Light affects living things in terms of intensity, quality and duration.