What are two things that might affect an ecosystem?

Wind, rain, predation and earthquakes are all examples of natural processes which impact an ecosystem. Humans also affect ecosystems by reducing habitat, over-hunting, broadcasting pesticides or fertilizers, and other influences.

What can disrupt an ecosystem?

Disruptions to Ecosystems

Wildfires. Fire is a common disruption to ecosystems that can be caused by nature or by human behavior.
Flooding.
Volcanic Eruptions.
Habitat Destruction.
Introduced Species.
Overhunting.
Pollution and Environmental Change.

What are the two main conditions that must exist for an ecosystem to be self sustaining?

What Factors Are Needed to Have a Self-Sustaining Ecosystem? Just like any ecosystem, a self-sustaining ecosystem needs light for primary production and nutrient cycling. The environment must find an ecological balance and be able to support the survival and reproduction of all organisms living inside it.

Why it is important that a community is stable?

A stable community is one in which the size of the populations of all species remain relatively constant over time. In the example above the amount of grass, and the numbers of rabbits and foxes all remain relatively constant. The different populations are living in a healthy balance with their environment.

What are the features of a stable community?

The features of a stable community are as follows:

(i) Communities should have greater biodiversity for greater stability.
(ii) It should be able to prevent invasion by alien species.
(iii) It should be able to restore itself in a short period of time.
(iv) Variations should be minimal in the community.

What keeps ecosystem stable?

The two key components of ecosystem stability are resilience and resistance. Resistance is an ecosystem’s ability to remain stable when confronted with a disturbance. First is to maintain a diversity of plants and animals in an ecosystem.

Which would make a community stable?

The features of a stable community are as follows: (i) Communities should have greater biodiversity for greater stability. (ii) It should be able to prevent invasion by alien species. (iii) It should be able to restore itself in a short period of time. (iv) Variations should be minimal in the community.

What characteristics make a community?

13 Most Important Characteristics or Elements of Community

(1) A group of people:
(2) A definite locality:
(3) Community Sentiment:
(4) Naturality:
(5) Permanence :
(6) Similarity:
(7) Wider Ends:
(8) Total organised social life:

How does an ecosystem differ from a community?

A community is composed of all of the biotic factors of an area. An ecosystem includes the living organisms (all the populations) in an area and the non-living aspects of the environment (Figure below). An ecosystem is made of the biotic and abiotic factors in an area.

How does an ecosystem respond to change?

A marked change in the environment favors some characteristics of plants, animals and microbes over others. These character differences are often genetically based so that favored characteristics may increase in the next generation. The shorter the generation time, the faster this evolutionary change can occur.

Which of the following defines a community?

A community is a social unit (a group of living things) with commonality such as norms, religion, values, customs, or identity. Communities may share a sense of place situated in a given geographical area (e.g. a country, village, town, or neighbourhood) or in virtual space through communication platforms.

What are the types of community?

Richard Millington defines five Different Types Of Communities:

Interest. Communities of people who share the same interest or passion.
Action. Communities of people trying to bring about change.
Place. Communities of people brought together by geographic boundaries.
Practice.
Circumstance.

What is the importance of community?

The word community is, without question, central to human experience. Being part of a community gives us a sense of belonging. It enables us to share personal relatedness and support perpetual growth of each other, ourselves and our environment.

What is the importance of community action?

Community action is about putting communities at the heart of their own local services. Involving communities in the design and delivery of services can help to achieve a number of objectives, including: Building community and social capacity – helping the community to share knowledge, skills and ideas.

What are the benefits of community engagement?

Why Community Engagement Matters

Increase the likelihood that projects or solutions will be widely accepted.
Create more effective solutions.
Improve citizens’ knowledge and skills in problem solving.
Empower and integrate people from different backgrounds.
Create local networks of community members.

How do you impact the community?

5 Ways to Have a Positive Impact on Your Community

Host a charity drive. Team up with a local organization, like a food pantry or a women’s shelter.
Start an employee volunteer program.
Donate your skills and services.
Support other local businesses.
Offer up your space for events.

What is the importance of a healthy community?

As such, a healthy community is one in which all residents have access to a quality education, safe and healthy homes, adequate employment, transportation, physical activity, and nutrition, in addition to quality health care. Unhealthy communities lead to chronic disease, such as cancers, diabetes, and heart disease.