Problem 2
Question
The total dry weight of plant material in a forest is a measure of the forest's: a. gross primary productivity. b. net primary productivity. c. cellular respiration. d. standing crop biomass. e. ecological efficiency.
Step-by-Step Solution
Verified Answer
The total dry weight of plant material in a forest is a measure of the forest's standing crop biomass.
1Step 1: Understanding the Terms
Understand the definitions of the terms: gross primary productivity, net primary productivity, cellular respiration, standing crop biomass, and ecological efficiency. These definitions are necessary to correctly interpret the question and to choose the suitable answer.
2Step 2: Apply Knowledge and Choose the Answer
Recognize that the question is about the total accumulated plant material which refers to the the amount of living material at a given moment in time. After understanding the terms, it is clear that the best answer choice is 'd. standing crop biomass'. This term refers to the total amount of accumulated living material.
Other exercises in this chapter
Problem 1
Which of the following events would move energy and material from a detrital food web into a grazing food web? a. A beetle eats the leaves of a living plant. b.
View solution Problem 3
Which of the following ecosystems has the highest rate of net primary productivity? a. open ocean b. temperate deciduous forest c. tropical rain forest d. deser
View solution Problem 4
Endothermic animals exhibit a lower ecological efficiency than ectothermic animals because: a. endotherms are less successful hunters than ectotherms. b. endoth
View solution Problem 5
The amount of energy available at the highest trophic level in an ecosystem is determined by: a. only the gross primary productivity of the ecosystem. b. only t
View solution