Biology, 22.10.2019 05:20 adswadsaasdads
Bacteria convert atmospheric nitrogen to which of the following in the process of nitrogen fixation?
question 1 options:
nitric acid
phosphorus
ammonia
nitrogen gas
question 2 (20 points)
question 2 unsaved
during which of the following steps of the water cycle is water changed from a vapor state to a liquid state?
question 2 options:
evaporation
precipitation
condensation
transpiration
question 3 (20 points)
question 3 unsaved
what impact can deforestation have on the water cycle?
question 3 options:
carbon dioxide is released into the air as trees are burned.
photosynthesis increases, thereby increasing the amount of carbon dioxide in the air.
transpiration declines.
the amount of nitrogen-fixing bacteria increases.
question 4 (20 points)
question 4 unsaved
which of the following is the source of energy for the water cycle?
question 4 options:
volcanic eruptions
the sun
winds
gravity
question 5 (20 points)
question 5 unsaved
why is nitrogen fixation such an important step in the nitrogen cycle?
question 5 options:
soil nitrogen is different.
plants can't use nitrogen in the form of n2.
bacteria convert the fixed nitrogen back into n2.
decomposers need to use nh4+.
Answers: 2
Biology, 22.06.2019 07:30
In this assignment, you will analyze an example of speciation by researching the finches of the galapagos islands. then you will answer questions to construct explanations and draw conclusions based on the information you gather. someone plz !
Answers: 3
Biology, 22.06.2019 15:30
Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit
Answers: 1
Biology, 22.06.2019 18:00
How do bacteria protect their genetic material and cytoplasm during harsh conditions
Answers: 1
Bacteria convert atmospheric nitrogen to which of the following in the process of nitrogen fixation?...
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