Answer:
She is correct
Explanation:
The reason why she is correct because everything had come from something. For example, if a farmer is eating an apple, takes the seeds out, and plants them, the apple you are eating right now came from the farmer's apple. This means that it had been used previously. An example of it being consumed previously is if an animal had eaten an apple, put its feces on the ground, and left, the seeds from the apple will eventually grow. This could have been how your apple has grown. This could be an example of most foods we eat.
each cell in the human body contains thousands of different enzymes responsible for regulating reactions within the cell. which statement explains why a single enzyme is unable to regulate a variety of reactions?
a. the binding of a product and an enzyme is specific.
b. the binding of a substrate and an enzyme is specific.
c. the enzyme is consumed by the products of the reactions. d. the enzyme is consumed by the substrates of the reactions
Answer:
A
Explanation:
Edge 2021
A single enzyme cannot regulate a variety of reactions because of the binding specificity of the substrate and enzyme. option C is correct.
Key-lock Theory:
It states that the enzyme and substrate are as lock and key. As there is only one specific key of a lock. Same there is only a single substrate (Key) for the Enzyme (Lock).
This specificity is because of the specific structure of the enzyme that allow only a specific substrate to bind.
Therefore, a single enzyme cannot regulate a variety of reactions because of the binding specificity of the substrate and enzyme.
To know more about Key-lock Theory,
https://brainly.com/question/347094
7. True or False: The majority of scientists agree that climate change is real 3 points
and caused by humans.
True
False
Answer:
True
Explanation:
If ya want a explanation you can go to this Link Nasa made an article about it And no i am not a bot
https://climate.nasa.gov/faq/17/do-scientists-agree-on-climate-change/
Another Link from Quora:https://www.quora.com/Is-it-true-that-99-of-scientists-agree-that-the-climate-is-changing-because-of-human-actions
can you help me thanks DONT PUT LINKS PLZ!
A hypothesis is a proposed explanation for an observation, which can then be tested with experimentation or other types of studies.
a. True
b. False
Answer: True
Explanation: Hope this helps! Correct me if it is wrong!
с
Which part of the nephron conserves water and minimizes the volume of urine?
O a A
О b.B
О с. С
Why is evolution considered a theory
A. It is backed up by scientific evidence
B. It cannot be proven
C. It is a guess about what happened
D. It was proposed by a scientist
Answer:
It's because it can only be proven by scientific evidence
