Decomposer, they eat dead organic material
Answer:
Your answer for this is D
Example of selective breeding: Cows that produce lots of milk. Selective breeding to create more useful varieties of animals and plants is a form of biotechnology that human beings have used for thousands of years. Biotechnology includes any use of science or technology to alter the characteristics of a particular breed or animal.
Answer:
Avoid putting oils in water, and don't put trash in it either.