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.