What is a substance that forms by joining many small molecules together.

Carbohydrates, proteins, and nucleic acids are built from small molecular units. The small molecular units are called monomers

Explanation:

I'm not really sure if that was what you were looking for, but I remember learning this in biology. I'm sorry if this doesn't help.

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'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek