![Biology](/tpl/images/cats/biologiya.png)
Select all the correct answerswhicho statements are true about a system? a system is a group of objects analyzed as one unitenergy that moves across system boundaries is conservedthere's only one way to define the boundaries of a systemall systems are made by humans
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Biology
![image](/tpl/images/cats/biologiya.png)
![image](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 22:00, misscheoneyo
Which statement best describes the relationship between an allele and a gene? question 1 options: an allele is a variation of a gene that can be expressed as a phenotype. an allele is the part of a gene that attaches to messenger rna molecules. an allele is a segment of a dna molecule that controls replication of a gene.
Answers: 3
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:00, lindasuebairdoyjpf7
Where do the respiratory and circulatory systems meet? a. in the heart b. in the muscles c. in the lungs d. in the brain
Answers: 2
![image](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:30, janely6017
The image below shows a weather service map. which details best describe this map? check all that apply
Answers: 1
Do you know the correct answer?
Select all the correct answerswhicho statements are true about a system? a system is a group of obje...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/User.png)
Engineering, 11.02.2020 18:27
![Konu](/tpl/images/cats/mat.png)
Mathematics, 11.02.2020 18:27
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 11.02.2020 18:27
![Konu](/tpl/images/cats/fizika.png)
Physics, 11.02.2020 18:27