Which is a characteristic of an open system?
a. it is sealed off from the environment
b...
![subject](/tpl/images/cats/biologiya.png)
Biology, 01.01.2020 16:31 19alexanderetha
Which is a characteristic of an open system?
a. it is sealed off from the environment
b. nothing can enter and leave
c. materials can enter and leave
d. they are all extremely hot due to pressure
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 20:30
Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 04:50
Consider the classification levels of a human. eukarya ,animalia ,chordata ,mammalia ,primates, hominidae ,homo ,sapiens .which is the most specific taxonomic level in the classification system above? a sapiens b homo c hominidae d primates
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/en.png)
English, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10
![question](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 21:10