it acts as a catalyst
These chemicals are called enzymes.
Enzymes lower the activation energy needed to start a chemical reaction.
enzymes are needed to control chemical reactions within cells because the enzymes acts like catalysts. They basically speed up the reactions within the body, and within the cells, so there fore they help the body maintain its internal environment (homeostasis).-Grade 12 Bio student(exact question came on a handout :P)
ENZYMES! its in my text book.
Enzymes are proteins that speed up chemical reactions in the body by lowering the activation energy needed for the reaction to occur.
Enzymes are catalysts. They help lower the activation energy of reactions and increase the rate of the reaction. Without the help of enzymes, the biochemical reactions in the body would take so long that it would kill the person.
Enzymes are needed for chemical reactions in cells because they act as catalysts, speeding up the reactions that would otherwise occur too slowly to sustain life. Enzymes lower the activation energy required for a reaction to proceed, making it more efficient within the cellular environment. They are essential for various metabolic processes, helping to regulate and control the biochemical pathways necessary for cellular function.
Enzymes lower the activation energy needed to start a chemical reaction.
Enzymes are biological molecules that accelerate chemical reactions in the human body by lowering the activation energy needed for the reactions to occur. Enzymes are highly specific and work by binding to specific substrates to catalyze a specific reaction. Temperature and pH can also affect the rate of chemical reactions in the body.
The rate of chemical reactions in the human body is primarily controlled by enzymes, which are biological catalysts that help speed up reactions by lowering the activation energy needed for the reaction to occur. Enzymes can be regulated by factors such as temperature, pH, and the presence of inhibitors or activators. Additionally, the concentration of reactants and products in the body can also influence the rate of chemical reactions.
Cells require enzymes, energy in the form of adenosine triphosphate (ATP), and specific substrates in order for chemical reactions to take place. Enzymes act as catalysts that speed up chemical reactions, while ATP provides the energy needed for these reactions to occur. Substrates are the molecules that enzymes act upon to initiate and facilitate the reactions.
Chemical reactions in the body require enzymes because enzymes act as catalysts, speeding up the reactions that are essential for various biological processes to occur efficiently. Enzymes lower the activation energy needed for reactions to take place, making them occur at a faster rate and under conditions that are suitable for the body's needs.