True/False
Gross primary productivity (GPP)is the biomass produced by photosynthesis minus the rate at which biomass is used for aerobic respiration.
Correct Answer:

Verified
Correct Answer:
Verified
Q79: Scientists have less than _ percent of
Q80: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7609/.jpg" alt=" Use the accompanying
Q81: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7609/.jpg" alt=" Use the accompanying
Q82: Over land,most water that reaches the atmosphere
Q83: Transfer of energy through food chains or
Q85: The typical percentage of high quality energy
Q86: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7609/.jpg" alt=" Use the accompanying
Q87: Hydrogen sulfide and sulfur dioxide are added
Q88: Which statement about water is true?<br>A) Water
Q89: Despite its low NPP,the _ produces more