![subject](/tpl/images/cats/biologiya.png)
Biology, 17.09.2019 08:00 perezsamantha3oqr0za
1.which statement is a correct expression of the law of conservation of mass?
a. the total mass is unpredictable in a chemical reaction
b. the total mass remains the same during a chemical reaction
c. the total mass decreased during a chemical reaction
d. the total mass increases in a chemical reaction
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 23:00
Classify the structures as homologous or analogous, depending on their structure and function.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:30
Which of the following typically characterizes a tropical rainforests
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 05:40
Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 12:30
In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids
Answers: 1
You know the right answer?
1.which statement is a correct expression of the law of conservation of mass?
a. the total ma...
a. the total ma...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.06.2020 17:57
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.06.2020 17:57
![question](/tpl/images/cats/mat.png)
Mathematics, 18.06.2020 17:57
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 18.06.2020 17:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.06.2020 17:57
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.06.2020 17:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 18.06.2020 17:57