Multiple Choice
Estimates of HANPP range around 20 percent,yet what percent of total heterotrophic biomass do humans make up?
A) 20 percent
B) 50 percent
C) 10 percent
D) less than 1 percent
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q10: Net primary productivity cannot be measured in
Q11: An ecologist studying productivity in a sample
Q12: Secondary production is limited primarily by<br>A)water availability.<br>B)nutrient
Q13: Primary productivity in forests often increases during
Q14: In all ecosystems,the biomass of primary producers
Q16: Productivity may be expressed in units of
Q17: Net primary productivity is greater in the
Q18: In a body of water,the depth at
Q19: Net primary _ is the energy available
Q20: Which organism is most likely to have