SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Why are invasive species such a problem in their new ecosystem?
A
The new ecosystem isn’t adapted to their presence
B
The new ecosystem is probably weaker than the native one
C
They have mutations making them more adapted to the new ecosystem
D
They cause mutations in the native species
Explanation: 

Detailed explanation-1: -Invasive species are capable of causing extinctions of native plants and animals, reducing biodiversity, competing with native organisms for limited resources, and altering habitats. This can result in huge economic impacts and fundamental disruptions of coastal and Great Lakes ecosystems.

Detailed explanation-2: -Invasive alien species are one of the biggest drivers of biodiversity loss and species extinctions. Biological invasions also put human health, food security and livelihoods at risk, as highlighted in the United Nations Sustainable Development Goal 15.

Detailed explanation-3: -How might an environment be affected if humans introduce a new type of plant to the environment? The plant may compete with other plants for light. The plant may be poisonous and harmful to animals. The plant may become another food source for animals.

There is 1 question to complete.