Answer:
B. Ancient Greece and Rome
Explanation:
I took this test 2 years ago.
Explanation:
It means you can't eat a cake and continue to posses that cake once you've consumed it. The use of the phrase, therefore, is to tell someone that they can't have two good things that don't normally go together at the same time, like eating a cake then continuing to possesses that same cake so you can eat later.
Answer:
as well as more about interjections and how to use them in this article. An interjection is one of the eight major parts of speech, along with verbs, nouns, They express meaning or feeling in a word or two. They're usually, but not always, offset by an exclamation point (which is also used to Beginning of Sentences.
The body's first line of defence against shifts in pH is its acid-base buffer systems.
What is acid-base buffer system?
- The proper balance between the acids and bases in the body's extracellular fluid is crucial for the normal physiology of the body and for cellular metabolism.
- The first lines of defence are immediate, consisting of the various chemical buffers which minimize pH changes that would otherwise occur in their absence.
- The pH of the intracellular fluid and the extracellular fluid need to be maintained at a constant level.
- Proteins are denatured i.e. their 3D structure is disrupted, causing enzymes and ion channels to malfunction.
- An acid–base imbalance is known as acidaemia when the pH is acidic and alkalaemia when the pH is alkaline.
To know more about acid base buffer system:
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