Which of the following is not a true statement regarding lakes?
a.
lakes are fed by rivers.
b.
lakes have waves.
c.
lakes are found in mountainous regions.
d.
lakes are smaller and more shallow than ponds.

i was thinking 4.0 v hope this

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

bradykinin is a physiologically and pharmacologically active peptide of the kinin group of proteins, consisting of nine amino acids.