![subject](/tpl/images/cats/biologiya.png)
Biology, 28.10.2020 05:00 michellebreshears451
Which of the following statements is true about enzymes?
A. They are used up in the reactions they catalyze.
B. They slow down or prevent chemical reactions from occurring.
C. They speed up reactions
lowering the activation energy.
D. They supply the energy needed for a reaction to occur.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 18:30
Describe the primary and secondary immune response in terms of speed and number of antibodies produced?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 19:00
Which of the following best describes the purpose of technology?
Answers: 3
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 01:00
The intervention of extraterrestrials has been used to explain the bermuda triangle, a region of the atlantic ocean where ships and planes are frequently lost, leaving no evidence behind. how would this explanation best be characterized?
Answers: 1
You know the right answer?
Which of the following statements is true about enzymes?
A. They are used up in the reactions they...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 20:40
![question](/tpl/images/cats/istoriya.png)
History, 27.06.2019 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 20:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.06.2019 20:40
![question](/tpl/images/cats/istoriya.png)
History, 27.06.2019 20:40
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.06.2019 20:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 27.06.2019 20:40
![question](/tpl/images/cats/istoriya.png)
History, 27.06.2019 20:40