A substrate fits into the active site of an enzyme like a lock and key. The substrate has a certain shape that matches or is very similar to the shape of the enzyme so it's the perfect fit, like "a lock and key."
Yards, feet, or meters depending on the size of the room.small room you would use feet a medium sided room you would use yards , and a large room you would use meters.
1. If the Number of Pythons increases then the Death Rate of Marsh Rabbits will Increase. Because More Pythons will need More Food to Survive. So, they need to kill many Rabbits in their Habitat. Hence, The Death Rate of Rabbits Increases.
2. You repeated the Same Question
3. If the Number of Marsh Rabbits increased, The Population Size of Pythons would increase because there would be More Food (in the Form of Marsh Rabbits) Available.
I think Option D
Answer: The water cycle is the path that all water follows as it moves around Earth in different states. Liquid water is found in oceans, rivers, lakes—and even underground. Solid ice is found in glaciers, snow, and at the North and South Poles. Water vapor—a gas—is found in Earth’s atmosphere
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Rodenticide because it has the word "rodent" meaning, a mammal of the order Rodentia, which mice and rats are included in. Therefore, the answer is rodenticide.