Pasteur showed that microbes were airborne using what? O Agar agar
Beef broth
Milk
Beer

b. read the phase at the intersection of any given temperature and pressure.

there's the proffessional site that will you.

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

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?