Proteins consist of one or more polypeptide chains. Each polypeptide chain consists of smaller sub-units or amino acids that are linked together. Amino acids serve as the building blocks of polypeptides, and polypeptides serve as the building blocks of proteins
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When you talk about "Wave" Dale characterizes water as an element that gives life. Some people can think it is giving and taking life, but the correct option in here is A. gives life. Hope this can help
Answer:
“Spirit,” said Scrooge submissively, “conduct me where you will. I went forth last night on compulsion, and I learnt a lesson which is working now.
To-night, if you have aught to teach me, let me profit by it.”
Invaluable means value less scan means scanning
