Which of the following is an advantage angiosperms and gymnosperms have over mosses? 1. they are seed producing so can populate more areas
2. they can photosynthesize
3. they can use oxygen
4. they do not need water

they are seed producing so can populate more areas

Explanation:

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