![subject](/tpl/images/cats/biologiya.png)
Biology, 26.01.2020 11:31 allytrujillo20oy0dib
Birds that fly have lightweight bones some of which are hollow how might this unique body structure benefit the bird?
![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)
Biology, 21.06.2019 16:30
An atom of nitrogen had seven protons in its nucleus. how many electrons does it have
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 16:40
During dna replication,each strand of dna is used as a template to produce a complementary strand of dna. this process is shown below. which base will attach to location
Answers: 3
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Birds that fly have lightweight bones some of which are hollow how might this unique body structure...
Questions
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 27.10.2020 18:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.10.2020 18:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/es.png)
Spanish, 27.10.2020 18:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 27.10.2020 18:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 27.10.2020 18:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/User.png)