![subject](/tpl/images/cats/biologiya.png)
![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 18:30
Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide ā hydrazine + water b. nitrogen + water ā hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide ā nitrogen + water d. water + hydrogen peroxide ā nitrogen + hydrazine
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 09:00
Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 11:00
Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.
Answers: 1
You know the right answer?
Organisms at each level of the food web use the energy for and some of the energy is released as he...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 23:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.01.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 23:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.01.2021 23:30
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 23:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.01.2021 23:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 23:40
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 23:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Health, 16.01.2021 23:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2021 23:40
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2021 23:40
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.01.2021 23:40
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2021 23:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.01.2021 23:40
![question](/tpl/images/cats/health.png)
Health, 16.01.2021 23:40