C. the basic unit on inheritance
Answer:
it needs a host to steal its nutrions to survive kind of like a leach
Explanation:
Answer:
i play it but i forgot my username w ill tell u tomarrow and i play fortnite
Explanation:
The rotating movement along the earth's axis
Explanation:
Index fossils are fossils type fossils that are used to identify stratigraphic records and their positions. They are vey key in determining relative ages of rock sequences.
- These fossils have a short vertical stratigraphic range.
- Index fossils have short evolutionary history.
- They are widely distributed in nature.
- Examples of index fossils are trilobites and ammonites.