NEET BIOLOGY

ECOLOGY

ECOSYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is most likely to cause the greatest disruption to an ecosystem?
A
Emptying an aquarium containing non-native species into a local waterway
B
Cutting down a small cedar tree to make holiday decorations
C
Cleaning the windshield of a car with an alcohol-based glass cleaner
D
Mowing the lawn in a city park
Explanation: 

Detailed explanation-1: -Answer: Emptying an aquarium containing non-native species into a local waterway. Emptying an aquarium containing non-native species into a local waterway will most likely to cause the greatest disruption to an ecosystem.

Detailed explanation-2: -Sudden disruptions such as volcanoes, floods, or fires can affect which species will thrive in an environment. Other disruptions are caused by human activities. Some disruptions can be devastating for an individual species and may even cause an entire species to permanently disappear in a process called extinction.

Detailed explanation-3: -For example, ecological fragmentation is a threat because it often alters natural hydrological flows and harms certain populations of species. Frequent sources of ecological disruption include incompatible logging and residential development.

Detailed explanation-4: -Anthropogenic changes (induced by human activity) in the environment-including habitat destruction, pollution, introduction of invasive species, overexploitation, and climate change-can disrupt an ecosystem and threaten the survival of some species.

Detailed explanation-5: -1 Answer. Removal of native species.

There is 1 question to complete.