Three functions of a unicellular organism is its defense system, reproduction system, and its digestive system.
Answer: a triple bond and a single bond
Explanation:
Answer 1)
Not 2 bc they don’t come from the soil, they are made by plants through photosynthesis.
Not 3 bc I’m pretty sure sugar is not the only source of food for plants.
Not 4, I’m not exactly sure why not 4, but my gut is saying 1.
Sorry the explanation is not super helpful.
That is false
Comment if you need an explanation why