Lipids are NOT made of nucleotides. Nucleotides are the building block for nucleic acid, if that answers your question.
Answer: Coastline
Explanation:
The erosion is caused by waves from by the storms
Organic molecules, which are found mostly in food. These molecules have C-C or C-H bonds, which are high energy bonds.
The answer is an envelope.
A virus is an infectious agent that can replicate only inside a host cell. When it is outside the cell, it consists of genetic material coated with protein capsid. Some viruses also have an envelope which covers capsid. The function of the envelope is to identify and bind some receptor sites on the host membranes. After fusing with the cell membrane, it allows to capsid and genetic material to enter the cell and infect it.