BRIEFLY list 3 detrimental effects of invasive species, specially as they apply to island countries. (a short and simple list is fine)

Island ecosystems are particularly susceptible to the negative effects of invasive species because native species have often evolved without Blank______.Multiple choice question.predatorscompetitorspreyresources

Discuss the impact of invasive species on native ecosystems.

Describe the negative effects of the invasion of brown tree snakes on Guam in your own words. Be sure to mention the impact of the snakes on the island's biodiversity.

Invasive species impact island ecosystems significantly because Blank______ species have evolved over thousands of years with few to no predators in their natural ecosystem.Multiple choice question.nonnativenativeinvasiveintroduced

Question 1What are the three greatest proximate threats to biodiversity?  1 pointhabitat loss, overharvesting, introduction of exotic species  overuse of natural resources, not enough planting of vegetables, too much meat consumption  over hunting, global warming, lack of rain  2.Question 2Aquatic species are particularly threatened by overharvesting. 1 pointTrueFalse3.Question 3Buying domestic wood species is one way to help prevent habitat destruction. 1 pointTrueFalse4.Question 4Why does the speaker mention the brown tree snake in Guam?1 pointas an example of an animal that is affected by the bush meat trade  as an example of exotic species that has been responsible for the extinction of native species  as an example of a native species that has become extinct  5.Question 5An overabundance of fresh water could result from the effects of global warming. 1 pointTrueFalse