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from article Biomass
Wood materials are common sources of biomass. They can be burned directly for energy or processed in industrial facilities to produce renewable biofuels. (Credit: alffoto/Getty Images)
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from article Biomass
Carbon cycle, showing conversion of solar energy to fuel and electricity. (Copyright © McGraw-Hill Education)
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from article Biomass
Methods of converting biomass to energy, fuels, and chemicals. (Copyright © McGraw-Hill Education)
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from article Invasive forest species
The emerald ash borer (Agrilus planipennis) is a destructive invasive forest species. Native to northeastern Asia, this wood-boring beetle has devastated large areas of forests in North America and Europe. (Credit: Benjamin Smith)
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from article Invasive forest species
Perennial vine legume kudzu (Pueraria montana) growing in California. (Copyright © California Department of Food and Agriculture)
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from article Cetacea
Dusky dolphins (Lagenorhynchus obscurus) in the coastal waters of New Zealand. (Credit: Mridula Srinivasan/Assessment and Monitoring Division, Office of Science and Technology, National Marine Fisheries Service, National Oceanic and Atmospheric…
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from article Cetacea
Killer whale (Orcinus orca) in Monterey Bay, California. (Credit: Tory Kallman/Getty Images)
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from article Cetacea
A humpback whale opens its mouth wide to collect prey, and then filters food from the water using its baleen. (Credit: John Tunney/Shutterstock)
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from article Cetacea
Sperm whales (Physeter macrocephalus). (Credit: Gabriel Barathieu)
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from article Cetacea
Skeletal reconstruction of Ambulocetus natans. (Credit: J. G. M. Thewissen)
