Question

Which ecosystem is most resilient to change due to its high diversity?(1 point) Responses Amazon rainforest mountain meadow arctic tundra stormwater pond

Answer 1

Of the predators in the image, which one is most likely a keystone species? (1 point) Responses mountain lion mountain lion frog frog pine marten pine marten ringtail

Answer 2

Which type of diversity is hardest to measure precisely?(1 point) Responses genetic diversity genetic diversity species diversity species diversity ecosystem diversity ecosystem diversity biodiversity

Answer 3

Which ecosystem likely has the lowest species diversity?(1 point) Responses desert desert tropical rainforest tropical rainforest grassland grassland coral reef

Answer 4

What aspect of an organism makes it an invasive species?(1 point) Responses It does harm and is introduced to the ecosystem. It does harm and is introduced to the ecosystem. It has no predators in the new ecosystem. It has no predators in the new ecosystem. It is harmful to organisms in all ecosystems. It is harmful to organisms in all ecosystems. It is from a different ecosystem.

Answer 5

The Kudzu vine was brought to the United States from Japan. Which of the following additional characteristics of the Kudzu vine determined that it was an invasive species?(1 point) Responses it protects vulnerable grounds against wind erosion it protects vulnerable grounds against wind erosion it has no economic benefit it has no economic benefit it grows rapidly, robbing other plants of sunlight it grows rapidly, robbing other plants of sunlight it was believed to be a "miracle plant"