Replicate the following DNA strand with its complementary DNA strand. CCGTACT

A. GGCTAGT

B. CCGAUGA

C. CCGTACT

D. GGCATGA

answer; i believe its echoic memory,it is believed to last three to four seconds; good luck

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

it's a.true. i'm kind of smart.