The bone building cells, once active, produce osteoid which is predominantly made up of the protein

The cell that is being described in the sentence above is the osteoblast as this is the bone building cell that is responsible of making up the bone that maintains its balance and form in the bones as it is present and important.

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.

can i get the brainliest pls

explanation:

i think the answer would d