jdstevens761 jdstevens761

02-09-2020
Biology

contestada

chemicals that lower the energy need to start a chemical reaction are called

Respuesta :

hfranke hfranke

02-09-2020

Answer:

catalysts

Explanation:

Answer Link

sjones3487 sjones3487

02-09-2020

Answer:

enzymes

Explanation:

lower the level of energy that needs to be invested in a chemical reaction. A chemical reaction's activation energy is the “threshold” level of energy needed to break the bonds in the reactants.

Answer Link

Otras preguntas

Is gas elastic or inelastic

Smooth muscles that produce goose pimples when they contract are the: 1. papillary muscles. 2. cuticle muscles. 3. medullary muscles. 4. arrector pili muscles

Is sulfhydryl hydrophobic or hydrophilic?

Which line from the text explains the effect of the texts of Agrippa on the narrator

The term __________ means abnormally increased muscle function or activity.

Which bases are found in a strand of DNA A. Thymine, guanine, cytosine, uracil B. Guanine, cytosine, uracil, adenine C. Cytosine, glycine, adenine, thymine D.

Find a vector parametric equation for the parabola y=x2 from the origin to the point (3,9) using t as a parameter.

Which number contains a sentence error? 1.Mike enjoyed learning Spanish, so he signed up to help teach the language to police officers. 2.Mike enjoyed learning

the federalist papers were written by which future president? A.James Madison

x^2+4x-11 in vertex form by completing the square