The answer to your question would be space. The sun's light travles through space. but if you clap, you can't hear it.
The agent that kills bacteria is called bactericidal. Bactericidal agents act directly by destroying the present bacteria. It is also different from bacteriostatic, because bacteriostatic means the inhibition of the spread and growth of bacteria only.
Answer:
digesting food
Explanation:
plants depend on mico organism on digesting food
The second one should be the answer not 100% but like 85% sure