The study of cell nuclei, especially in reference to their chromosomes, is known as O Technology
O Chromosome analogy
O Psychology
O Karyology

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

c: warm water flows from the western tropical pacific toward south america. that should be the right answer! hope it .

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.