![subject](/tpl/images/cats/biologiya.png)
Biology, 04.08.2019 21:30 AnimeGurlBYah
What system is it: responding to the environment a circulatory system b repiratory system c muscular system d skeletal system e nervous system f digestive system g excretory system
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 21:50, 4300252063
What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00, nyasiasaunders1234
Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
Answers: 2
You know the right answer?
What system is it: responding to the environment a circulatory system b repiratory system c musc...
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
History, 06.10.2021 17:10
![Konu](/tpl/images/cats/en.png)
English, 06.10.2021 17:10
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 06.10.2021 17:10
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 06.10.2021 17:10
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 06.10.2021 17:10