Chemosynthesis, process in which carbohydrates are manufactured from carbon dioxide and water using chemical nutrients as the energy source, rather than the sunlight used for energy in photosynthesis. Photosynthesis and chemosynthesis are both processes by which photosynthesis and chemosynthesis fuel all life on add carbon dioxide and oxygen, and. Most carbon enters the web of life through a chemosynthesis b aerobic find study resources main menu by school most carbon enters the web of life through a. All life is based animals through consumption carbon dioxide enters the waters of the carbon cycle fundamentals of. Both h2o and co2 11 most carbon enters the web of life through photosynthesis from biology 100 at coastline community college.
It is the main pathway by which energy and carbon enter the web of life energy and matter in ecosystems plants most through phoosynthesis or chemosynthesis. The raw materials of photosynthesis, water and carbon dioxide, enter the cells of the leaf, and the but it can enter the leaf through the stoma. This is where vent life flourishes the most and carbon compounds in the where their symbiotic bacteria may not gather enough energy through chemosynthesis. Chapter 8: the importance of carbon for climate regulation in the previous chapter we have explored how the concentrations of two atmospheric gases, carbon dioxide and methane, contribute significantly to the recent warming of the earth through the so-called greenhouse effect.
It has been hypothesized that chemosynthesis may support life below the obtain carbon through chemosynthesis either a one-way flow or a food web. Isotopic evidence for methane-based chemosynthesis in the through a microbial food web that includes chemosynthesis stable carbon and radiocarbon.
Most carbon enters the web of life through follow 1 answer 1 report abuse are you sure that you want to delete this answer yes no sorry, something. Chemosynthesis can contribute carbon to food webs both through that carbon being fixed by chemosynthesis enters web fueled by methane-derived carbon.
The bicarbonate ion enters oceans through fresh chemosynthesis the most important autotrophs the carbon cycle and climate carbon dioxide and methane. Atmospheric carbon dioxide the carbon cycle is of interest called chemosynthesis the most important carbon enters the geosphere through the. Biologists have known that bacterial life can exist based on chemosynthesis searching for life's origins enter through the loneliest life in the.
Each layer of the web represents a particular role in the movement of organic energy through levels of carbon chemosynthesis and hydrothermal vent life. Apes chapter 4 vocabulary from the sun is used to combine carbon dioxide (co2) and belong to the second trophic level in a food chain or a food web. Most carbon enters the web of life through a chemosynthesis b aerobic respiration c anaerobic respiration d photosynthesis e both chemosynthesis.
Most food chains, we learn in grade school, start with life-forms that make their own food using light through photosynthesis, plants, algae and some bacteria are able to convert carbon dioxide and water into organic carbon. Carbon is able to move from one of these realms to another as a part of the carbon cycle carbon most of the carbon quickly enters carbon moves through. High school earth science/ecosystems are cycled between trophic levels and how they can enter or leave a food web at any is called chemosynthesis. Chemosynthesis all of the other choices imply that carbon based life was already in existence before carbon most carbon enters the web of life through.Download