![subject](/tpl/images/cats/biologiya.png)
Biology, 28.09.2019 22:00 Aminton737
In humans, respiratory gases are exchanged between the lungs and then environment through
![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, 22.06.2019 04:40
The cluster of developing cells from conception until birth is called an
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:10
What would happen if the tubing with the yellow band was placed in a beaker of distilled water?
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:30
Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 19:50
What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.
Answers: 1
You know the right answer?
In humans, respiratory gases are exchanged between the lungs and then environment through...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.12.2019 13:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2019 13:31
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2019 13:31
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2019 13:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 07.12.2019 13:31
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2019 13:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.12.2019 13:31
![question](/tpl/images/cats/biologiya.png)
Biology, 07.12.2019 13:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.12.2019 13:31
![question](/tpl/images/cats/istoriya.png)
History, 07.12.2019 13:31