What portion of the molecule in model 1 is responsible for the phospho- part of the name answers?

The phosphate group.

Hope this helps!

-Payshence

your a sped   no one cares

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.