Which explanation best explains the role of enzymes as catalysts in living systems?
a.
...
![subject](/tpl/images/cats/biologiya.png)
Biology, 08.11.2019 21:31 makeithappen60
Which explanation best explains the role of enzymes as catalysts in living systems?
a.
enzymes accelerate chemical reactions without getting used up in the process.
b.
enzymes accelerate chemical reactions by getting used up in the process.
c.
enzymes decelerate chemical reactions by getting used up in the process.
reset next
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Biology
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 13:00
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 00:10
Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy
Answers: 2
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 02:00
How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.
Answers: 1
![question](/tpl/images/cats/biologiya.png)
Biology, 22.06.2019 03:00
20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?
Answers: 2
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.08.2021 14:00
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.08.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 10.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 10.08.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
Arts, 10.08.2021 14:00
![question](/tpl/images/cats/geografiya.png)
Geography, 10.08.2021 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.08.2021 14:00
![question](/tpl/images/cats/en.png)
English, 10.08.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.08.2021 14:00
![question](/tpl/images/cats/User.png)
SAT, 10.08.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.08.2021 14:00