Multiple Choice
Figure 42.1 Food web for a particular terrestrial ecosystem (arrows represent energy flow and numbers represent species)
-Examine the food web for a particular terrestrial ecosystem in Figure 42.1. Which pair of species acquire energy from more than one trophic level?
A) 1 and 2
B) 1 and 4
C) 2 and 3
D) 3 and 4
E) 3 and 5
Correct Answer:

Verified
Correct Answer:
Verified
Q21: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7910/.jpg" alt=" Figure 42.3 -In
Q31: Which trophic level is most vulnerable to
Q32: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6148/.jpg" alt=" Figure 42.1 Food
Q33: Which of these ecosystems has the highest
Q34: What is the amount of secondary production
Q37: Please use the following information to answer
Q37: The total biomass of photosynthetic autotrophs present
Q40: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6148/.jpg" alt=" Figure 42.2 Diagram
Q41: A 3-hectare lake in the American Midwest
Q50: Subtraction of which of the following will