Am i cute or :( ❤️ if u think im cute if u think im fine if u think im ugly

Enzymes affect the reactions in living cells by changing the

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?