Enzymes increase the rate of reaction
Decomposer, they eat dead organic material
These fossils are very useful for us because we can use them to date the layers of rock that they are found in. Fossils that can be used in this way are called index fossils, and rock layers with the same index fossils in them can be correlated. Not my answer, link here for full
http://peter-mulroy.squarespace.com/correlating-rock-layers/
Answer:
a design is how something is and how it looks. and a method is how you could solve something like a math problem.
Explanation:
im sorry if this does not help you.
The new species come from old ancestors of the animals that were there, over time they slowly evolved, and they adapted to that new environment.
