Answer:
ATP functions as the energy currency for cells. It allows the cell to store energy briefly and transport it within the cell to support endergonic chemical reactions. The structure of ATP is that of an RNA nucleotide with three phosphates attached.
Answer:
It represents the compound calcium chloride
Explanation:
Salutations!
<span>Which are examples of steroids?
Steroids is a construction collected of four- rings. They aren't quite lipids because it is a collection of four- rings. Cholesterol and vitamin D are examples of steroids. Vitamin D is formed by cholesterol because of metabolic reaction.
Thus, your answer is option A.
Hope I helped (:
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By moving substances across membranes, transport proteins make everything from nerve impulses to cellular metabolism possible. Without transport proteins, for example, the sodium-potassium gradient that allows our nerves to fire would not exist.