What are small pieces of dna molecules that form the long chains of dna? 1) RNA molecules
2) Chromosomes
3) Nucleotides
4) Proteins

1

Explanation:

nucleotides

Explanation:

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

there’s no image attached but i can if you want: )