Answer:
Producers................
I think the best answer would be A. since the number of prairie dogs decreased from the picture on the left to the picture on the right. Hope this helped :p
Answer:
DNA is made of chains of four smaller molecules called "Nucleotides".
Explanation:
A molecule consisting of a nitrogen-containing base (adenine, guanine, thymine, or cytosine) in DNA is known as a nucleotides.
A,C, D.. Those are correct ..
The inputs all plants need to carry out photosynthesis are water(H2O) + carbon dioxide (CO2) + sunlight