<span>What is the chemical reaction that occurs when hydrogen peroxide is broken down by the enzyme catalase</span>
The garden plants and snails stay balanced as they are still being eaten. However, if the cat is removed, the birds will overpopulate and then the snail would be eaten and decrease faster which gives garden plants an increase in population due to the decrease in snails. Hope this helps!
Your answer would be D, Photosynthesis
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