Answer:
This is an example of a food chain
Explanation:
Think of it as a chain reaction. The grass feeds and nourishes the prairie dog. Upon eating the prairie dog, the coyote gets the nutrients from both the grass the prairie dog ate and from the prairie dog itself.
When is the principle of conservation of mass true?
B. Only for reactions that take place in closed systems.
Hope this answers your question!
Answer:
A change that produces one or more new substances is a chemical change or chemical reaction.
