Ecologists subtract respiration and heat loss from what producers capture. What remains is the net primary:
APunctuality
BProductivity
CProbability
DPopularity
Answer & Solution
Correct answer: B. Productivity
1. Producers use some captured energy for their own living.
2. The rest is what can pass to consumers.
3. That remainder is the net primary productivity.
_Source: OpenStax Concepts of Biology, Chapter 20, Ecosystems and the Biosphere._
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