In the diagram below, which step represents the excretory function of the lungs?
a. blo...
![subject](/tpl/images/cats/biologiya.png)
Biology, 02.02.2020 11:44 justin5163
In the diagram below, which step represents the excretory function of the lungs?
a. blood in
b. co2 out
c. o2 in
d. blood out
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 20:00
In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:30
Models are non-visual ways of coummincating how someone thinks about something in the natural world
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:50
When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:50
In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/health.png)
Health, 04.04.2020 04:11
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 04:11
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 04:11
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 04:11
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 04:12
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 04:12
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.04.2020 04:12
![question](/tpl/images/cats/mat.png)