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What types of ecosystems are particularly vulnerable to extinction threats from introduced species?

Lakes and islands are particularly vulnerable to extinction threats from introduced species.

Which of the following threats to biodiversity are a direct result of human population growth and resource use?

The three greatest proximate threats to biodiversity are habitat loss, overharvesting, and introduction of exotic species. The first two of these are a direct result of human population growth and resource use. The third results from increased mobility and trade.

Why are invasive species a problem for ecosystems quizlet?

Invasive species can make a natural habitat unsuitable for native species by changing its structure or composition. This may mean changed light levels, altered soil chemistry, or increased soil erosion. They can also upset the balance of nutrient cycling, pollination, and energy flow.

Which extinction risks may be a direct result of the pet trade?

Two extinction risks that result due to the exotic pet trade is over harvesting and exotic species introduction.

Which of the following ecological locations has the greatest species diversity?

Species diversity is greatest in the tropics, particularly in tropical forests and coral reefs. The Amazon basin in South America has the largest area of tropical forests.

What is an ecosystem service that performs the same function as a pesticide?

What is an ecosystem service that performs the same function as a pesticide? pollination. secondary plant compounds.

What are the three primary ecosystem types?

There are three broad categories of ecosystems based on their general environment: freshwater, ocean water, and terrestrial.

What is it called when animals of the same species live together in large groups?

population – A group of organisms of the same species living in the same area at the same time, and which are capable of interbreeding. community – A group of populations living and interacting with each other in a common habitat.

What is the key difference between a foundation species and a keystone species in a given ecosystem?

A foundation species is usually the most abundant, and a keystone species exerts the most influence on maintaining biodiversity. There is no difference the terms are used interchangeably. A foundation species is the least abundant, and a keystone species is the most abundant.

What are some examples of foundation species?

Without the presence of foundation species in an ecosystem, many other species couldn’t sustain their habitat. Foundation species are sometimes referred to as ‘Ecosystem Engineers’. Examples of Foundation Species are; Corals, Earthworms, Beavers and many more!…

What’s a keystone species example?

For example, the lion, jaguar (shown below), and gray wolf are considered keystone species as they help balance large ecosystems (e.g., Central and South American rainforests) by consuming a wide variety of prey species….

What on earth is an ecosystem?

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms….

What is the largest ecosystem on the earth?

The World Ocean

What is the opposite of ecosystem?

Noun. ▲ (th environment) Opposite of the natural world or ecosystem. cosmos.

Why are ecosystems important to a business?

Thanks to existing support technology and tools, multiple businesses can work together to serve customers collaboratively. By sharing customer information, knowledge, and context across organizations, companies within a business ecosystem are able to provide a truly seamless customer experience at every touchpoint….