![subject](/tpl/images/cats/biologiya.png)
1
5
10
Sydney drew a flow chart to illustrate the nitrogen cycle.
Which labels best complete the flow chart?
Bacteria fix
nitrogen from
the air
X: Producers undergo photosynthesis.
Y: Nitrogen compounds are released into the air.
X: Nitrogen compounds are released into the air.
Y: Producers undergo photosynthesis.
X: Free nitrogen is in the atmosphere.
Y: Producers absorb nitrogen compounds through their
roots
X: Producers absorb nitrogen compounds through their
roots
Y: Free nitrogen is in the atmosphere.
Y
Consumers
eat other
organisms
Decomposers
break down
dead organisms
Mark this and return
Save and Exit
Next
Submit
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 18:30
Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 22:30
"does stress during a woman's first trimester of a pregnancy affect the infant's birth weight? " is a
Answers: 1
You know the right answer?
1
5
10
Sydney drew a flow chart to illustrate the nitrogen cycle.
Which labels be...
10
Sydney drew a flow chart to illustrate the nitrogen cycle.
Which labels be...
Questions
![question](/tpl/images/cats/en.png)
English, 14.11.2019 23:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 14.11.2019 23:31
![question](/tpl/images/cats/fr.png)
French, 14.11.2019 23:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.11.2019 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 14.11.2019 23:31
![question](/tpl/images/cats/biologiya.png)
Biology, 14.11.2019 23:31
![question](/tpl/images/cats/istoriya.png)
History, 14.11.2019 23:31
![question](/tpl/images/cats/geografiya.png)
Geography, 14.11.2019 23:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 14.11.2019 23:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 14.11.2019 23:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 14.11.2019 23:31
![question](/tpl/images/cats/mat.png)
Mathematics, 14.11.2019 23:31