2. The thyroid gland metabolizes iodine, the most common form of which has a molecular weight of 127 (1271). A physi-
cian wants to use a radioactive isotope of iodine (1231) to
test whether a patient's thyroid gland is metabolizing nor-
mally. Based on what you know about how atoms react,
do you think this physician's plan makes sense or not?

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.

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

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project