PLZ HELP ME ASAP!! how does pH affect the reaction rate of catalase? Propose a way to refine your experiment to find the exact, or OPTIMAL pH temperature of catalase.

Apart of the periodic table is shown. a portion of the sixteenth and seventeenth columns of the periodic table is shown. column 16 reads eight oxygen, 16 sulfur, and 34 selenium. column 17 reads nine flourine, 17 chlorine, and 35 bromine. which of the following elements is less reactive than the others? bromine (br) oxygen (o) selenium (se) sulfur (s)

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth