Which cellular structure produces proteins using coded instructions from DNA? a) nucleus
b) chloroplast
c) mitochondrion
d)ribosome

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

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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