Which best describes the role of nitrogen in the human body?
o
a. makes up 1.5% of the hu...
![subject](/tpl/images/cats/biologiya.png)
Biology, 31.01.2020 05:04 westlakebuddy1229
Which best describes the role of nitrogen in the human body?
o
a. makes up 1.5% of the human body
o
b. transfers energy in cells
o
c. makes energy in cells
o
d. main ingredient of protein
submit
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:00
The tubes transporting minerals and water upward are called ?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:20
Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 07:00
Which of the following will a bacterium produce when a human gene is added to its genome? question 4 options: human carbohydrates a protein made up of both human and bacterial properties the human protein coded for by the human gene human plasmids that can be isolated from the bacterium
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 15:30
Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
Health, 14.07.2019 17:00
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 14.07.2019 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 17:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/health.png)
Health, 14.07.2019 17:00
![question](/tpl/images/cats/mkx.png)
Arts, 14.07.2019 17:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 14.07.2019 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 14.07.2019 17:00