![subject](/tpl/images/cats/biologiya.png)
Biology, 18.08.2020 23:01 animationfusion
Which of the following heart block dysrhythmias is identified by a repetitious prolonging PR interval pattern after each blocked QRS complex
a) first degree heart block
b) second degree heart block type I
c) second degree heart block type II
d) third degree heart block
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 23:00
What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 17:30
Select the correct answer. what does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 20:30
The eyeball is wrapped in adipose tissue within the orbit. what is the function of the adipose tissue?
Answers: 1
You know the right answer?
Which of the following heart block dysrhythmias is identified by a repetitious prolonging PR interva...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.11.2020 21:00
![question](/tpl/images/cats/es.png)
Spanish, 12.11.2020 21:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2020 21:00
![question](/tpl/images/cats/es.png)
Spanish, 12.11.2020 21:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2020 21:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 12.11.2020 21:00
![question](/tpl/images/cats/istoriya.png)
History, 12.11.2020 21:00
![question](/tpl/images/cats/mat.png)
Mathematics, 12.11.2020 21:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 12.11.2020 21:00
![question](/tpl/images/cats/ekonomika.png)
Business, 12.11.2020 21:00
![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, 12.11.2020 21:00