Read the questions below. check all of the nonscientific questions. how many calories will i use if i swim for thirty minutes? what is the outer part of a cell called? what influence do hormones have on emotions? why do people in my neighborhood have more cats than dogs? how can the position of stars and planets be used to predict the future? how are plants at higher elevations likely to be affected by climate change?

A scientific question is one which can be tested using a set of experiments and comparing with a control variable. Out of the given questions, the nonscientific questions are:

"Why do people in my neighborhood have more cats than dogs?"

"How can the position of the stars and planets be used to predict the future?"

Both of these questions can not be answered through the scientific method, so they are nonscientific.

Why do people in my neighborhood have more cats than dogs?

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