Question
How much of Earth's primary productivity is used or preempted by humans?
Step 1
Primary productivity refers to the rate at which plants and other photosynthetic organisms convert solar energy into organic compounds through photosynthesis. This process forms the basis of the food chain and supports all life on Earth. Humans directly consume a Show more…
Show all steps
Your feedback will help us improve your experience
Saad Umar and 85 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
What is the difference between primary productivity, gross primary productivity, and net primary productivity?
If you wanted to measure gross primary productivity in a terrestrial ecosystem, what would you measure? a. rate of energy incorporation by plants b. energy available after a plant incorporates energy for its own biological functions c. amount of energy from plants entering the trophic level of deer d. total mass of plants and animals in an area at a given point in time
Primary productivity is affected by ____________. a. photosynthesis and energy use by plants b. how many plants are neither eaten nor decomposed c. rainfall d. temperatures e. all of the above
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD