In the model of dna, if the yellow peg represents adenine, what must the green peg represent?

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?

Wich organism obtains its energy from dead or decaying matter

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air