Question

biology lcp 1 25-26
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giant salvinia is a floating fern native to brazil introduced to texas as an aquarium plant and is now found in large bodies of water. this invasive plant may be carried to new bodies of water by fishing and recreational boats. it grows quickly, covering large areas. when the plant dies and decomposes, the oxygen content in the water declines.
part a
which statement best describes how giant salvinia affects a texas ecosystem?
it promotes the growth of new types of plants.
it increases the stability of the ecosystem.
it provides an energy source for the ecosystem.
it inhibits the growth of native plant species.

Explanation:

Giant salvinia is an invasive species. Invasive species often out - compete native plants for resources like sunlight, nutrients, and space, thus inhibiting the growth of native plant species. It doesn't promote new plant growth, increase ecosystem stability (it usually disrupts it), and while it can be a source of energy when decomposed, its main negative impact is on native plants.

Answer:

It inhibits the growth of native plant species.