It shows that a scientist can be creative because they used the fish's coughing technique to search for contaminated water.
The correct option is BY CONDUCTING EXPERIMENTS THAT EXPOSE THEIR PROPERTIES.
Scientific investigations are always ongoing in all parts of the world, scientists strive to build on existing knowledge by carrying out more experiments that are targeted at obtaining more information above that which is already known.
The correct answer should be True!
Answer: b dead organisms And waste are recycled throughout the tropic levels.
Explanation:
