Which statement about the optimum pH for an enzyme is correct?
It is the pH at which the enzyme's activity is greatest
It is the same for all enzymes
It is the pH at which the enzyme cannot be damaged by heat

Study the image of this rock.which characteristic best supports its formation from sedimentary processes? it has many layers.it is coarse-grained.its grain shape is round.its texture is non-banded.

Cells destroy body cells infected by a virus or bacteria.

Acell goes through cellular respiration and produces atp which it then uses to move a molecule across the cell membrane. how does the energy in the original glucose molecule change during this process? (2 points)