Question

Which of the following communities is more
vulnerable to invasion by outside animals and
plants ?
(a) Tropical evergreen forests
(b) Oceanic island communities
(c) Mangroves
(d) Temperate forests

Answer 1

Answer:

(b)

Explanation:

Oceanic island communities are more vulnerable to invasion by outside animals and plants than those of main lands. These islands include high volcanic-based islands like Hawaii and low coral islands like Marshalls. These areas are susceptible to invader impacts. This is due to lack of natural competitors and predators which control populations in the ecosystems.

Answer 2

Answer:

tropical evergreen forest is more vulnerable to invasion as they remain full of greeny plants throughout the year