question options:
![subject](/tpl/images/cats/biologiya.png)
Biology, 08.01.2020 01:31 cobbiegirl8996
Which statement best explains how enzymes speed up chemical reactions?
question options:
a. enzymes lower the activation energy of a reaction.
b. enzymes gain heat from chemical reactions.
c. enzymes change shape during chemical reactions.
d. enzymes use light energy to speed up chemical reactions.
![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, 22.06.2019 03:00
What happens during interphase? (1)the nucleus grows to its full size. (2)the cell grows to its full size. (3)the nucleus divides into two nuclei. (4)the cell divides into two cells.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 08:10
Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material
Answers: 1
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 14:00
How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km
Answers: 1
You know the right answer?
Which statement best explains how enzymes speed up chemical reactions?
question options:
question options:
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 17.03.2020 05:51
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2020 05:51
![question](/tpl/images/cats/mir.png)
World Languages, 17.03.2020 05:51
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.03.2020 05:53