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Which of the following substances is a steroid alternative supplement?
Choanoflagellates
Choanoflagellates are a group of free-living unicellular and colonial flagellate eukaryotes considered to be the closest living relatives of animals.
Evolutionary Importance
The significance of a trait, organism, or event in influencing the course of evolutionary changes within species over time.
Representative Clade
A group of organisms consisting of a common ancestor and all its lineal descendants, representing a single branch on the tree of life.
Supergroup
In biology, a large grouping of diverse organisms sharing common evolutionary traits, above the level of kingdom in the taxonomic hierarchy.
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