![subject](/tpl/images/cats/biologiya.png)
Biology, 20.02.2020 07:24 aseel667789
A "Pacemaker" can be external or internal and usually generates electrical stimuli to the heart muscle with :
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 10:00
With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:30
50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
A "Pacemaker" can be external or internal and usually generates electrical stimuli to the heart musc...
Questions
![question](/tpl/images/cats/en.png)
English, 30.01.2021 07:50
![question](/tpl/images/cats/en.png)
English, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/biologiya.png)
Biology, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/fizika.png)
Physics, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.01.2021 07:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 30.01.2021 07:50
![question](/tpl/images/cats/mat.png)
Mathematics, 30.01.2021 07:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.01.2021 07:50