Cross sections of different areas of the same plant show cells with very different structures. what does this tell you about the different areas

the answer is d.) homologous; have mammary glands

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

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of regular windows because plexiglass isn't prone to breaking.

what are the options? add them, then i will be glad to .