C4 plants occur more commonly in desert conditions because . a. they can fix carbon at the lower CO2 concentrations that develop when the stomata are closed b. they store carbon by incorporating CO2 into organic acids that are later catabolized c. they produce water as a product of their photosynthetic pathways d. they produce carbon dioxide internally via photorespiration the stomata open at night and close in the day
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Biology, 21.06.2019 16:30
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
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Biology, 21.06.2019 20:00
Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
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Biology, 22.06.2019 01:00
Talking listening and reacting non verbally are all part of communicating
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Biology, 22.06.2019 03:50
The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above
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C4 plants occur more commonly in desert conditions because . a. they can fix carbon at the lower CO2...
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