A farmer is analyzing cross sections of his land to determine where to build a well.
Which phrase describes the best area to dig down to the groundwater?
O where the saturated zone is 15 meters deep
O where the water table is at 100 meters deep
where the unsaturated zone is 50 meters thick
O
where there is a 25-meter thick clay layer at the surface

answer; atp and nadph;

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

i won't lie i don't know so go online and ask google thats what i do