Which of the following groups represent organs that can be found in plants? roots, stems, leaves, flowers
roots, leaves, bark, stems
roots, leaves, cells, stems
roots, stems, chloroplasts, flowers

While individual plant species are unique, all share a common structure: a plant body consisting of stems, roots, and leaves. They all transport water, minerals, and sugars produced through photosynthesis through the plant body in a similar manner. All plant species also respond to environmental factors, such as light, gravity, competition, temperature, and predation.

the answer to your question is:

c. complementary base-pairing

oxygen +1 most likely