Answer:
Messenger RNA
Explanation:
Messenger RNA carries the instructions for making proteins.
Any genetically engineered organisms is referred to as a transgenic organism.
A transgenic organism is any organism that was modified genetically or engineered by humans, for certain purposes, in this case, the function of the thale cress is to break down toxic metals in the water (cress plants grow on water).
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C. Changes to biodiversity can positively and negatively affect an ecosystem.
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