how are bony fish different than the standard fish you may see at the aquarium or market Describe some key characteristics.

At aquarium are usualy Cartilaginous fishes.

Explanation:

Cartilaginous fish have cartilage skeletons, while bonefish have a skeleton that mainly consists of bone.

Bonefish:

Cartilaginous fish:

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation: