Answer:
Most living tissue contains catalase. We can use potatoes to help see catalase work because bubbles of oxygen form when we put potatoes into hydrogen peroxide.
Explanation:
As catalase decomposes hydrogen peroxide into water and oxygen gas, bubbles of oxygen collect on the disk. When the density of the combined paper/enzyme/O2 is less than the solution the disc will rise to the surface.
I believe its (B). Giving up a neutron
Answer:
Hi elmo!
Explanation:
ANd i think the answer is C!
hope this helps c:
Most of the water is salt water
