![subject](/tpl/images/cats/biologiya.png)
Biology, 23.02.2021 17:20 heythere7373
You are hiking in the wood and you get bit by a snake. your heart rate increases. which neurotransmitter is released at your heart to increase the rate of muscle contraction?
A. norepinephrine
B. acetylcholine
C. both norepinephrine and acetylcholine
D. not eniugh information is given to answer
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 14:00, leahumelinda
She planned to observe the flowers for the next five days for an hour at the same time each afternoon. then she wou the data in a multiple line graph to compare the number of bees that visited each flower. which statement best descr data in this investigation?
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:50, eaglesjohnson414
It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .
Answers: 1
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 13:30, hello123485
Explain the significance of meiosis in sexual reproduction
Answers: 3
You know the right answer?
You are hiking in the wood and you get bit by a snake. your heart rate increases. which neurotransmi...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.02.2021 18:30
![Konu](/tpl/images/cats/mkx.png)
Arts, 15.02.2021 18:30
![Konu](/tpl/images/cats/en.png)
English, 15.02.2021 18:30
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 15.02.2021 18:30
![Konu](/tpl/images/cats/en.png)
English, 15.02.2021 18:30
![Konu](/tpl/images/cats/mat.png)
Mathematics, 15.02.2021 18:30