The only effective methods to prevent oxygen toxicity are to limit the pO2, the time of exposure, and to give air breaks during oxygen breathing
Answer:
For example the pond ecosystem includes abiotic factors such as soil, precipitation, temperature, etc. as well as biotic communities that live there such as lilies, fish, insects, and more.
Explanation:
Answer: D.
Explanation: Buford is saying that it has many benefits and the only answer that supports it is d.
