Increased biodiversity is not a possible reason for migration. Biodiversity of the variety of life in an ecosystem and an increase in variety would not let migration happen.
Which of the following is possible reason for migration?
People migrate for many different reasons. These reasons can be classified as economic, social, political or environmental: social migration – moving somewhere for a better quality of life or to be closer to family or friends. political migration – moving to escape political persecution or war .
Which of the following is NOT a possible reason for migration?
Increased biodiversity is not a possible reason for migration.
What is possible cause for a decrease in ecosystem productivity?
The answer is decrease in biodiversity . Ecosystem productivity is the growth rate of the organisms of that ecosystem. The biodiversity is an important determinant of ecosystem productivity.
What is a possible cause for a decrease in ecosystem productivity topic test?
What is a possible cause for a decrease in ecosystem productivity? ... Organisms can have positive or negative impacts on the ecosystem they live in .
What would occur if the snake population is removed from the ecosystem pictured above?
It will be destroyed. As we all know that it is a chain. Say that a herbivore such as a mouse that feeds on grass was too be removed. And that the mouse would be eaten by a snake..the snake population would decrease from starvation and the grass would increase.
How can an increase in biodiversity lead to an increase?
An increase in the biodiversity of an ecosystem leads to an increase in its productivity . ... A more biodiverse ecosystem has a higher chance of adapting to species changes.
Which best describes how an organism’s niche is determined?
Which best describes how an organism’s niche is determined? An organism’s habitat and ability to reproduce determine its niche .
Which statement best exemplifies the biodiversity of an ecosystem?
Considering this, the statement that best exemplifies the biodiversity of a ecosystem is “ A small pond has about 1,300 organism and 26 different species living in it ” because in this example the existence of multiple organisms (1,300) of different species (26) in the same ecosystem (pond) is described which is ...
Which of the following roles do plants play in an intact ecosystem?
Plants are considered a critical resource because of the many ways they support life on Earth. They release oxygen into the atmosphere , absorb carbon dioxide, provide habitat and food for wildlife and humans, and regulate the water cycle [1].
What happens when an organism is removed from a food chain quizlet?
What happens when an organism is removed from a food chain? Removing an organism from a food chain causes the populations of the other organisms in the food chain to change as well . They will increase or decrease depending on the location of the organism in the food chain.
What is a possible cause for a decrease in ecosystem Brainly?
Explanation: A loss and deterioration of habitats is the main cause of the loss of biodiversity . Transforming jungles, forests, bushes, mangroves, etc., into agricultural fields, farms, dams, and urban areas destroys the natural habitat of the species.
Which of the following best describes a dichotomous key?
A dichotomous key is a tool that identifies an organism based on reproduction method .
How would you say that an ecosystem is stable?
An ecosystem is said to possess ecological stability (or equilibrium) if it is capable of returning to its equilibrium state after a perturbation (a capacity known as resilience) or does not experience unexpected large changes in its characteristics across time.
What are the 5 major causes of biodiversity loss?
Biodiversity loss is caused by five primary drivers: habitat loss, invasive species, overexploitation (extreme hunting and fishing pressure), pollution, climate change associated with global warming .
Which ecosystem is richest in biodiversity?
Summary: Amazonia represents the quintessence of biodiversity – the richest ecosystem on earth. Yet a study by Smithsonian scientists, published this week in the journal Science, shows that differences in species composition of tropical forests are greater over distance in Panama than in Amazonia.
