Atom, cell, tissue, organ
The type of rock that will be formed is METAMORPHIC ROCK.
Metamorphic rocks are pre-existing rocks that are formed as a result of physical or chemical alteration by mean of heat and pressure. The process transform the rock into a denser, more compact rock. Examples of metamorphic rocks are marble, gneiss and schist. Metamorphic rocks can be formed from already existing igneous or sedimentary rock. <span />
Answer:
common ancestor. ... Mammals share the homologous structure of the vertebrae in common.
Explanation:
The two main types are DNA and RNA