Multiple Choice
Climatic factors such as temperature and rainfall affect net primary production (NPP) .Which of the following climate-related events led to an increase in NPP in terrestrial ecosystems?
A) severe droughts in the American Southwest
B) bark beetle infestations in white pine forests
C) wildfires in the Yellowstone National Park
D) decreased cloud cover in Amazon rain forests
E) increased phosphorous in the Atlantic Ocean
Correct Answer:
Verified
Correct Answer:
Verified
Q18: Which of the following has the greatest
Q19: Which of the following refers to the
Q20: Which of the following statements about biogeochemical
Q21: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7910/.jpg" alt=" Figure 42.3 -In
Q22: What is the goal of restoration ecology?<br>A)to
Q24: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7910/.jpg" alt=" Figure 42.3 -In
Q25: Trophic efficiency basically measures the efficiency of
Q26: It is well known that animals at
Q27: Secondary production is<br>A)energy conversion by secondary consumers
Q28: If the sun were to suddenly stop