What are the functions of an enzyme in a metabolic reaction? (Choose all that apply)

Aligning the parts of substrates that need to connect to form a product, binding to ions to form a substrate, bringing substrates closer together so they are more likely to react, lowering the energy it takes for a reaction to occur or speeding up a reaction?

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?

Which description provides the best objective summary of the article in the passage?