The kidneys are organs that filter wastes out of the blood stream. which of the following objects could best be used to make a simple model of a kidney? a. water pump b. plastic bag c. coffee filter d. block of wood

I'd go with C. A coffee filter

Ifound this on google “increases in temperature increase molecular activity, and can result in a higher rate of collisions between enzymes and substrates. if the temperature rises too high, however, the enzymes could become denatured, and the positive effects of the temperature increase could be nullified.” for more information go to the website below › i hope this you for what your looking for. can you plz mark me brainliest?

You should never redesign your experiment. try and see what in your experiment you made a mistake on or try and test your experimemt with somebody else. see if they get the right results.