Answer: If you have an excess of enzyme but not enough substrate, the reaction will be limited by the substrate availability.
Explanation: Once you add more hydrogen peroxide to the solution, the reaction rate will increase as more substrate molecules can collide with the enzyme, forming more product.
The answers is A binary fission
The ice stays on top because it is sold which means it is less dense than liquid (water)
A. The mutation that occurs during meiosis is a sure way of gene splitting I presume:)