![subject](/tpl/images/cats/biologiya.png)
Biology, 30.08.2019 21:50 haileestulley
Why is digestion necessary, and what roles do enzymes play in digestion?
![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 04:00
The transport tubes from food came down the plant are called?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:20
The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 06:30
Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots
Answers: 1
You know the right answer?
Why is digestion necessary, and what roles do enzymes play in digestion?...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 19:10
![question](/tpl/images/cats/mir.png)
World Languages, 02.12.2021 19:10
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 19:10
![question](/tpl/images/cats/istoriya.png)
History, 02.12.2021 19:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 02.12.2021 19:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 02.12.2021 19:10
![question](/tpl/images/cats/geografiya.png)
Geography, 02.12.2021 19:10
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 19:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 02.12.2021 19:20
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 19:20
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 19:20
![question](/tpl/images/cats/fizika.png)
Physics, 02.12.2021 19:20