What is the most common lipid characterized by a four-ring core structure found in animals?
Cholesterol
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Metaphase, prophase, anaphase,and telophase.
Answer:
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
Explanation:
The building blocks of proteins are known as amino acids. These acids are not only the building blocks of proteins--they are also important in many other chemical and biological processes.
Answer: hydrosphere, cryosphere, geosphere
Explanation:
