Question

select the correct answer from the drop-down menu.

which sentence should be added to the paragraph to support the ideas?

glowing tree lights

a dutch designer has been working with an american biotechnology company and a state university to use bioluminescence to one day create glow-in-the-dark trees. choose an answer
jellyfish contain the compound luciferin which they synthes... to glow in the ocean. some types of mushrooms also contain lucife... successfully harnessed these glowing capabilities and have... ark. if these plants can be designed to look like trees, the light-em... ire no manufactured energy of any kind.

drop-down options:

• bioluminescence provides promising results regarding energy
• bioluminescence is an organisms ability to glow in the dark.
• a few organisms on land and in the sea are bioluminescent.
• from there the possibilities are endless for what can be created.

Explanation:

Analyze the context and the placement of the missing sentence

The paragraph discusses using bioluminescence to create glow-in-the-dark trees. The blank is placed immediately after the introductory sentence: "A Dutch designer has been working with an American biotechnology company and a state university to use bioluminescence to one day create glow-in-the-dark trees." The sentence following the blank begins: "Jellyfish contain the compound luciferin which they synthesize..."

Evaluate the options for logical flow and cohesion

• "Bioluminescence provides promising results regarding energy": Too broad and doesn't transition well into the specific biological mechanism of jellyfish.
• "Bioluminescence is an organism's ability to glow in the dark.": This defines the key term "bioluminescence" introduced in the first sentence, providing a necessary bridge before explaining how specific organisms (jellyfish, mushrooms) use it.
• "A few organisms on land and in the sea are bioluminescent": Less precise than defining the term itself.
• "From there the possibilities are endless for what can be created": Too vague and does not connect to the scientific explanation that follows.

Determine the best fit

The definition of bioluminescence is the most logical transition to bridge the concept of "bioluminescence" in the first sentence to the specific examples of glowing organisms (jellyfish and mushrooms) in the subsequent sentences.

Answer:

• Bioluminescence provides promising results regarding energy
• Bioluminescence is an organism's ability to glow in the dark. (Correct answer)
• A few organisms on land and in the sea are bioluminescent
• From there the possibilities are endless for what can be created